.header{ 

	height:100px ;
	background-color:darkred;
}

.wrapper{
overflow: hidden;
}

.blog{
	float: left;
	width: 50%;
	height: 80px;
	background-color: green;
}

.contact{
	float: right;
	width: 50%;
	height: 80px;
	background-color: yellow;
}

.item{
	float: left;
	width: 33.33%;
	height: 80px;
}
.v1{
	background-color: blue;
}
.v2 {
	background-color: orange;
}
.v3{
	background-color: pink;
}

.footer {
	height: 100px;
	background-color: black;
}