#instagram{
	text-align: center;
	margin: 0;
	position: absolute;
	top: 50%;
	left: 50%;
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}
main{
	height: 100%;
}
footer{
	left: 50%;
	-ms-transform: translate(-50%);
	transform: translate(-50%);
	position: absolute;
	bottom:10px;
	text-align: center;
}