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461 lines
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HTML

<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<title>Elevator_Button</title>
<style type="text/css">
body {
background-color: black;
color: white;
margin-left: 20px;
margin-top: 20px;
}
</style>
</head>
<body id="bdy">
<img id="elev1" src="https://i.ytimg.com/vi/jn4ZCeF-e_k/maxresdefault.jpg" type="photo" width="500px" height="217px">
<img id="elev2" src="http://genknews.genkcdn.vn/2016/photo-0-1482138225435.gif" type="photo" h="217" w="500" style="float: inline-start;margin-right: 37px;">
<img id="elev3" src="./elevGif.gif" type="photo">
<img id="elev4" src="https://media.giphy.com/media/tyttpGW87UcUb7O6jg4/giphy.gif" type="photo" style="float: inline-start;margin-right: 80px;">
<p id="info" style="font-size: 100px;"> Find the right button to stop the elevator before it crush! <br> <span style="color: red;">Warning! You have 50 seconds.</span> </p>
<button type="button" id="startButton" class="btn btn-outline-success" style="position: fixed; margin-top: -680px; margin-left: 622px; width: 750px; height: 210px; font-size: 90px;" onclick="start_timer()">START</button>
<p id="message" style="font-size: 110px; color: #28a745;"> You are safe! <br> <span style="color: white;">You clicked in <span id="time" ></span></span></p> <br>
<p id="messageDead" style="font-size: 121px;"> I'm sorry but <br><br><br></p>
<p id="messageDead2" style="color: red; font-size:227px; margin-top: -281;"> you are DEAD!</p>
<div id="stopButtons" style="margin-top: -33px;">
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="stop_timer()">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
<button type="button" id="btn1" class="btn btn-outline-danger" onclick="$(this).css( 'visibility', 'hidden' )">STOP</button>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<!-- My Script -->
<script type="text/javascript">
var start;
var clicked = false;
var click_time;
$("#message").hide();
$("#messageDead").hide();
$("#messageDead2").hide();
$("#stopButtons").hide();
$("#elev2").hide();
$("#elev3").hide();
$("#elev4").hide();
function start_timer() {
console.log("start_timer");
$("#startButton").hide();
$("#stopButtons").show();
$("#elev1").hide();
$("#elev2").show();
$("#info").hide();
start = Date.now();
var dead = Date.now() - start;
console.log(start);
console.log(dead);
if ( dead > 3000) {
$("#elev2").hide();
$("#elev4").show();
$("#messageDead").show();
$("#messageDead2").show();
}
}
function stop_timer() {
if (clicked) { return }
console.log("stop_time");
click_time = Date.now() - start;
console.log (click_time,"time has past");
$("#message").show();
$("#time").text(click_time/1000 + " seconds");
$("#elev2").hide();
$("#elev3").show();
$("#info").hide();
$("#stopButtons").hide();
clicked = true;
}
</script>
</body>
</html>