.emerging_classes { background-color: pink; width: 20%; height: 10%; float: left; color: pink; } .economy { background-color: blue; width: 20%; height: 10%; float: left; color: blue; } .space { background-color: green; width: 20%; height: 10%; float: left; color: green; } .new_media { background-color: yellow; width: 20%; height: 10%; float: left; color: yellow; } .politics { background-color: purple; width: 20%; height: 10%; float: left; color: purple; } .entrepreneurship { background-color: grey; width: 20%; height: 10%; float: left; color: grey; } .labour { background-color: orange; width: 20%; height: 10%; float: left; color: orange; } section { clear: left; margin-top: 10%; } button { clear: left; clear: right; } #white { color: white; border: none; } .btn-outline-success { color: grey; } #politics { background-color: purple ; color: black; border: none; } #emerging { background-color: pink; color: black; border: none; } #Entrepreneurship { background-color: grey; color: black; border: none; } #labour { background-color: orange; color: black; border: none; } #media { background-color: yellow; color: black; border: none; } #space { background-color: green; color: black; border: none; } #economy { background-color: blue; color: black; border: none; } #main { border-color: grey; }