.cfloat{z-index:9999999;position:fixed !important;position:absolute;cursor:pointer;}
.cbottom{bottom:0px;_top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? document.documentElement.scrollTop + (document.documentElement.clientHeight-this.clientHeight) - 1 :document.body.scrollTop + (document.body.clientHeight-this.clientHeight) - 1);}
.cright{right:0px;}#cornercover{color:gray;border:1px solid gray;display: none;width:11px;height:16px;font-size:12px;text-align:center;}