#wrapper
{
width:100%;
height:100%;
background-image:url("back.jpeg");
margin:auto;
}

#header
{
	width:80%;
	height:20%;
	background-color:red;
	margin:auto;
	border:1px solid gray;
}

#menu
{
	width:80%;
	height:4%;
	background-color:black;
	margin:auto;
	border:1px solid gray;
	
}
#content
{
	
	width:80%;
	height:60%;
	background-color:black;
	margin:auto;
	border:1px solid gray;
}

#footer
{
	width:80%;
	height:8%;
	background-color:black;
	margin:auto;
	border:1px solid gray;
}
a:after{
	content:'';
	position:absolute;
	top:0;
	left:0;
	width:0%;
	border-top:2px solid black;
	transition:0.5s;
}

a:hover:after{
	width:100%;
}

#navigation ul
{
	list-style:none;
	margin:0;
	padding:0;
}

#navigation ul li
{
	position:relative;
	float:left;
	border-right:1px solid grey;
	width:19.91%;
	z-index:1000;
	
}

#navigation ul a
{
display:block;
text-decoration:none;
color:white;
text-align:center;
padding:4% 2%;
font-size:16px;	
}

#navigation  ul li a:hover
{background-color:red;
color:black;
}

#navigation ul li.current-menu-item{
	background:linner-gradient(to bottom,#ffff);
	color:white;
}

#navigation ul ul
{
	
	display:none;
	position:absolute;
	background:black;
	width:100%;
}

#navigation ul ul li
{
	
	width:100%;
}

#navigation ul ul a
{
	
	padding:8% 6%;
	border-bottom:1px solid grey;
	}

#navigation ul li:hover>ul
{
	display:block;
}