main
{
	position:fixed !important;
	top:70px;
	width:100%;
	overflow-x:hidden;
	overflow-y:auto;
}

footer
{
	position:fixed !important;
	top:97vh;
	width:100%;
}

.active
{
	border-bottom-style:solid;
	border-bottom-width:medium;
	border-bottom-color:#3333CC;
}