body {font-family:"微软雅黑";overflow:hidden;background:#66635f;}

img { border:none;}
li { list-style:none;}
a {text-decoration:none;}

.Box {background:url(../img/cs.jpg) no-repeat;width:663px;height:339px;overflow:hidden;position:relative;}
.Box a {width:159px;height:48px;display:block;cursor:pointer;position:absolute;}
.CsBtn1 {right:40px;top:120px;}
.CsBtn2 {right:40px;top:200px;}