html,body {
	margin:0;
	padding:0;
	height:100%;
	font-family:-apple-system,BlinkMacSystemFont,San Francisco,HelveticaNeue-Light,Helvetica Neue Light,Helvetica Neue,Segoe UI,Fira Sans,Roboto,Oxygen,Ubuntu,Droid Sans,Arial,sans-serif;
	font-size:small;
}
.button {
	width: 50px;
	height:50px;
	margin-left: auto;
	margin-right: auto;
	display:block;	
	float:left
}
.insta {
	background:transparent url('images/icons8-instagram.svg') center top no-repeat;
}
.insta:hover {
   transition: .5s ease;
   background-image: url('images/icons8-instagram-filled.svg');
}
.insta:not(:hover) {
   transition: .25s ease;
}
.in {
	background:transparent url('images/icons8-linkedin.svg') center top no-repeat;
}
.in:hover {
   transition: .5s ease;
   background-image: url('images/icons8-linkedin-filled.svg');
}
.in:not(:hover) {
   transition: .25s ease;
}
.strava {
	background:transparent url('images/icons8-strava.svg') center top no-repeat;
}
.strava:hover {
   transition: .5s ease;
   background-image: url('images/icons8-strava-filled.svg');
}
.strava:not(:hover) {
   transition: .25s ease;
}
.outer {
	display: table;
	position: absolute;
	height: 100%;
	width: 100%;
}
.middle {
	display: table-cell;
	vertical-align: middle;
}
.inner {
	margin-left: auto;
	margin-right: auto;
	width: 150px;
}
.footer {
	position:absolute;
	width:100%;
	bottom: 0;
}
.icons8 {
	display:block;		
	text-align: center;
	color: light-grey;
}