/**
* CSS
* 
* @version 1.0
* @author Vaska 
* @author Gregory Cadar
*/
* {
	margin: 0;
	padding: 0;
}

body {
	font-size: 10px;
	font-family: arial, sans-serif;
        color: 	#FFFFFF;
	background: #000000;
}

body.section-1 { }
body.section-2 { }
body.section-3 { }

a:link { text-decoration: none; font-style:italic; color: #FFFFFF; }
a:active { text-decoration: none; font-style:italic;color: #FFFFFF; }
a:visited { text-decoration: none;font-style:italic;color: #969696; }
a:hover { text-decoration: underline;font-style:italic; color: #FFFFFF; }

a img { border: none; }

#menu {
    width: 60px;
    overflow: auto;
    top: 0;
    bottom: 0;
	left: 0;
    position: fixed;
left:20px;
top:20px;
    height: 600px;
	background-color: rgba(0, 0, 0, 0);
}

#menu ul {
	list-style: none;
	margin: 0 0 12px 0;
padding-left: 10px;
padding-top: 5px;
}

#menu ul li.section-title { text-decoration: underline; color: #FFFFFF; }

#content {
    height: 100%;
    margin: 0 0 0 215px;
    top: 0;
}

.container {
    padding: 5px 5px 5px 5px;
}

#content p { width: 400px; margin-bottom: 9px; padding: 18px 0 0px 0;}

p {
    margin: 0 0 9px 0;
}

h1 { font-size: 32px; }
h2 { font-size: 24px; }
h3 { font-size: 16px; }
h4 { font-size: 12px; }

#img-container	{ margin: 1; padding: 0px; }
#img-container p	{ width: 400px; margin: 0; padding: 0 0 12px 0; }

#once { clear: left; }

<div id="bg">
        <img src="www.mad-moiselle.fr/dollhouse/backhround.jpg" alt="">
</div>

#bg {
        position:fixed;
        top:-50%;
        left:-50%;
        width:200%;
        height:200%;
}
#bg img {
        position:absolute;
        top:0;
        left:0;
        right:0;
        bottom:0;
        margin:auto;
        min-width:50%;
        min-height:50%;
}