html {

background-image: url(background.jpg);

background-repeat: no-repeat;

background-position: center center;

background-attachment: fixed;

-webkit-background-size: cover;

-moz-background-size: cover;

-o-background-size: cover;

background-size: cover;

}

.wrap{
	width: 750 px;
	margin: 0 auto;
}
header{
	//background: green;
        //background-image: url(backgroundheader.jpg);

        background-repeat: no-repeat;

        background-position: center center;

        background-attachment: fixed;

        -webkit-background-size: cover;

        -moz-background-size: cover;

        -o-background-size: cover;

        background-size: cover;

}
.content{
	float: left;
	//background: grey ;
	width: 80%;
}
aside{
	float: left;
	//background: #0066CC;//cyan;//grey;//lime;//red;
	width: 20%;
}
footer{
	background: blue;
	clear: both;
}