@charset "utf-8";
html { 
	background:url(" picture3.jpg") no-repeat center center fixed; 
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
}
.head{
	background-color:dodgerblue;
	}
.head{
	text-align: left
}