.xf { position:fixed; right:18px;bottom:100px; width:50px; height:150px; z-index:99999;}
.xf ul { width:50px; height:150px; margin-bottom:10px; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box;border-radius:10px; }
.xf li { width:100%; height:50px; margin-bottom:0px; 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:0px; 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 { background: #4B4B4D url("/images/xf_ico1.png") no-repeat center; position:relative;}
.xf li.li1 a:hover { background: #003399 url("/images/xf_ico1.png") no-repeat center; color:#FFF;}
.xf li.li2 { background: #4B4B4D url("/images/xf_ico2.png") no-repeat center; }
.xf li.li2 a:hover { background: #003399 url("/images/xf_ico2.png") no-repeat center; color:#FFF;}
.xf li.li3 { background: #003399 url("/images/xf_ico3.png") no-repeat center; width:100%; text-align:center; cursor:pointer; position:relative; width:50px; height:50px; }
.xf li.li3 a:hover { background: #003399 url("/images/xf_ico3.png") no-repeat center; color:#FFF; width:50px; height:50px;}

.kefutell { position: absolute; left: -173px; top: -30px; text-align:center; padding-top:5px; display:none; width: 158px; height: 188px; background-color: #FFF;}
.kefutell p { width: 125px; text-align: center; font-size:14px; margin-left: 10px; }
.kefutell i { width: 8px; height: 15px; position: absolute; top: 85px; right: -8px; background-image: url("/images/trangle-right-suspension.png"); background-repeat: no-repeat; }

.tencent { position: absolute; left: -175px; top: 0px; width: 170px; height: 50px; display:none; background-color: #003399;}
.tencent span { display:block; text-align:center; height:50px; line-height:50px; font-size:20px; font-family:Geneva, Arial, Helvetica, sans-serif; font-weight:bold; color:#FFFFFF; }