body{
	background: grey;
	margin: 0 auto;
}


.header {
	width: 100%;
	height: 200px;
	background: yellow;
	float: left;
} 

.logo{
	float: left;
	width: 20%;
	
	
}

.nav{
	float: left;
	width: 80%;
	
	
}
ul{
	list-style: none;
	margin-top: 14%;
	margin-bottom:7.5%;
	margin-left:5%;
	
	
}

ul li{
	float: left;
	margin-right: 3%;
	display: contents;
	
}

ul li a{
	text-decoration: none;
	padding: 2.5% 8%;
	background: blue;
	color: white;
	
	
}

ul li a:hover{
	background: lightblue;
	color: grey;
	
	
}

.active{
	background: lightblue;
	color: grey;
	
	
}

.slider{
	width: 100%;
	height: 300px;
	background: red;
	float: left;
}

.maincontent{
	width: 100%;
	height: 750px;
	background: grey;
	float: left;
} 
.video{
	width: 30%;
	margin: 10% 0 0% 2.5%; /* margin-left; 10%; */
	background: green;
	height: 350px;
	float: left;
}
.footer{
	width: 100%;
	padding: 2% 0;
	background: white;
	float: left;
	text-align: center;
}