body{
	font-family: "Helvetica", "Verdana", "Noto Sans", sans-serif;
	background-color: lightgreen;
}
.center{
	text-align: center;
	margin-left: auto;
	margin-right: auto;
}
img.center{
	display: block;
	width: 128px;
}
img.mathreview{
	border: 4px solid black;
}
.footer{
	background-color: green;
	font-size: 14px;
	color: white;
	position: fixed;
	bottom: 0px;
	left: 0px;
    right: 0px;
	padding-top: 0px;
	padding-bottom: 0px;
}
.header{
	background-color: green;
	height: 25px;
}
button{
	margin-top: 1px;
	margin-bottom: 1px;
	cursor: pointer;
}
.socials-image{
	width: 16px;
	height: 16px;
}
ul{
	list-style-type: none;
	padding-left: 0px;
}
div.float{
	float: left;
	width: 50%;
}
#answerform{
	margin-top: 10px;
}