.smain  #cs { height: 144px; clear: both; width: 1000px; }
.smain  #cs #cst { overflow: hidden; white-space: nowrap; width: 1000px; margin-right: auto; margin-left: auto; height: 144px; }

#cs { height: 144px; clear: both; width: 1000px; }
#cs #cst { overflow: hidden; white-space: nowrap; width: 1000px; margin-right: auto; margin-left: auto; height: 144px; }

#cs #cst li { float: left; padding-right: 5px; padding-left: 5px; }
#cs #cstk { float: left; width: 800%; height: 144px; }
#cs #cst #cst1, #cs #cst #cst2 { float: left; }