*{
	font-family: Arial, Helvetica, sans-serif;

}

linenumber{
  margin-right: 1em;
}

body{
  font-size: 20px;
  line-height: 1.5em
}

#linenum-:before {
	width: 50%;
}
comment{
	background-color: black;
	color:white;
	float: right;

}

img{
	max-width: 30%;
	float: right;

}

img:hover{
max-width: 400px;
}