.xf { position:fixed; bottom:0; _position:absolute; _top:expression(documentElement.scrollTop+documentElement.clientHeight-this.offsetHeight);
right:0px; width:60px; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; z-index:99999; color:#FFF; }
.xf ul { width:60px; height:250px; margin-bottom:220px; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; color:#FFF; }
.xf li { width:100%; height:60px; margin-bottom:0px; margin-bottom:2px; color:#FFF; background:#3366CC; position:relative; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; }
.xf li a { display:block; width:100%; padding-top:36px; text-align:center; color:#FFF; font-size:12px; cursor:pointer; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; }
.xf li.li1 { clear:both; background:url("/images/xf_ico1.png") no-repeat center 8px #3366CC; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; }
.xf li.li2 { background:url("/images/xf_ico2.png") no-repeat center 8px #3366CC; }
.kefutell { position: absolute; left: -157px; top: -30px; text-align:center; display:none; width: 147px; height: 168px; background-color: #fff; border: 1px solid #D7D7D7; }
.kefutell p { width: 125px; text-align: center; font-size:14px; margin-left: 10px; color:#333; }
.kefutell i { width: 8px; height: 15px; position: absolute; top: 85px; right: -8px; background-image: url("/images/trangle-right-suspension.png"); background-repeat: no-repeat; }
.xf li.li3 { background:url("/images/xf_ico3.png") no-repeat center 8px #3366CC; width:100%; text-align:center; cursor:pointer; position:relative; }
.xf li.li4 { background:url("/images/xf_ico4.png") no-repeat center 11px #3366CC; }
.tencent { position: absolute; left: -230px; top: 0px; width: 226px; height: 60px; display:none; background-color: #3366CC; }
.tencent span { display:block; line-height:60px; font-size:24px; font-family:Geneva, Arial, Helvetica, sans-serif; font-weight:bold; color:#FFF; margin-left:10px; margin-right:10px; }