#wrapper {
	position: absolute;
	height: 100%;
	width: 100%;
	left: 0px;
	top: 0px;
	z-index: 1;
	  }

body{
  background: url(../images/front/jazz2.png) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;}