#header { border-bottom: 1px solid #ddd; }
#promos {left: 0; width: 680px; height: 150px; margin-left: 30px;} 
#promos img {float: left; margin: 10px 11px 0px 0px; padding: 0; padding-right: 2px; border-width: 0;}
#promos img.last {float: right; margin: 10px 0px 0px 0px; padding: 0;}