.wd {
    width: 700px;
    height: 150px;
    overflow: hidden;
}
.wd img {
    float: left;
    vertical-align: top;
    padding: 1px;
    border: 0px;
}
#x5 {
    width: 4000px;
    height: 150px;
    float: left;
}
.slb { 
	background-image: url(/sl/b.png);
	background-repeat: repeat-x;
}
.slt { 
	background-image: url(/sl/t.png);
	background-repeat: repeat-x;
}