html, body {
	height:100%;
}
body {
	width: 100%;
	overflow-x: hidden;
	overflow-y: auto;
}
.content{
	height:100%;
}
.panel{
	width: 100%;
	min-height: 100%;
	position: absolute;
	background-color: #000;
	margin-left: -102%;
	z-index:20;
	top:0;
	-webkit-transition: all .6s ease-in-out;
	-moz-transition: all .6s ease-in-out;
	-o-transition: all .6s ease-in-out;
	-ms-transition: all .6s ease-in-out;
	transition: all .6s ease-in-out;
}
.panel:target{
	margin-left: 0%;
	background:url('../img/bg5.png');
}
#home:target ~ #header #navigation #link-home,
#portfolio:target ~ #header #navigation #link-portfolio,
#about:target ~ #header #navigation #link-about,
#contact:target ~ #header #navigation #link-contact{
	background: #000;
	color: #fff;
}