Ya está:
.section15 {
background:#FFF url(../images/pattern-dine.png) repeat;
margin:0px;
height:relative;
width:relative;
float:left;
text-shadow:1px 1px 2px #f0f0f0;
padding-top: 60px;
padding-bottom: 60px;
padding-left: 40px;
padding-right: 20px;
position:relative;
}
Muchas gracias