.scrolltop{position:fixed;width:70px;}
.scrolltop-box{position:relative;float:right;background:#666;border-radius:50%;}

.scrolltop .a{display:block;width:44px;height:44px;background-color:rgba(0,0,0,0.5);margin-bottom:4px;cursor:pointer;outline:none;border-radius: 22px;}
.scrolltop .a.active, .scrolltop .a:hover{background:#F05352;}
.scrolltop .a .i{float:left;width:44px;height:44px;background-image:url(/static/images/side_icon.png);background-repeat:no-repeat;}

.scrolltop .a-home .i{background-position:-168px 0;}
.scrolltop .a-qrcode .i{background-position:-44px 0;}
.scrolltop .a-tel .i{background-position:-205px 0;}
.scrolltop .a-qq .i{background-position:-239px 0;}
.scrolltop .a-top .i{background-position:-132px 0;}

.scrolltop .a-top{display:none;}

.scrolltop .d{display:none;width:223px;background:#fff;position:absolute;right:55px;min-height:90px;border:1px solid #E0E1E5;border-radius:3px;box-shadow:0 2px 5px 0 rgba(161, 163, 175, 0.11);}

.scrolltop .d-qrcode{top:-55px;}
.scrolltop .d-tel{top:70px;}
.scrolltop .d-qq{top:118px;}

.scrolltop .d-qrcode .arrow{position:absolute;width:8px;height:12px;background:url(/static/images/side_bg_arrow.png) no-repeat;right:-8px;top:118px;}
.scrolltop .d-tel .arrow{position:absolute;width:8px;height:12px;background:url(/static/images/side_bg_arrow.png) no-repeat;right:-8px;top:41px;}
.scrolltop .d-qq .arrow{position:absolute;width:8px;height:12px;background:url(/static/images/side_bg_arrow.png) no-repeat;right:-8px;top:41px;}

.scrolltop .d .inner-box{padding:8px 22px 12px;}
.scrolltop .d-service-item{padding:14px 0;}
.scrolltop .d-qq .d-service-item{border-bottom:none;}
.scrolltop .d-service-item .circle{width:44px;height:44px;border-radius:50%;overflow:hidden;background:#F1F1F3;display:block;float:left;}
.scrolltop .d-service-item .i-qq{width:44px;height:44px;background:url(/static/images/side_con_icon03.png) no-repeat center 15px;display:block;transition:all .2s;border-radius:50%;overflow:hidden;}
.scrolltop .d-service-item:hover .i-qq{background-position:center 3px;}
.scrolltop .d-service-item .i-tel{width:44px;height:44px;background:url(/static/images/side_con_icon02.png) no-repeat center center;display:block;}
.scrolltop .d-service-item h3{float:left;width:112px;line-height:44px;font-size:15px;margin-left:12px;}
.scrolltop .d-service-item .text{float:left;width:112px;line-height:22px;font-size:15px;margin-left:12px;}
.scrolltop .d-service-item .text .number{font-family:Arial,"Microsoft Yahei","HanHei SC",PingHei,"PingFang SC","Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;}
.scrolltop .d-service-intro{padding-top:10px;}
.scrolltop .d-service-intro p{float:left;line-height:27px;font-size:12px;width:50%;white-space:nowrap;color:#888;}
.scrolltop .d-qrcode{text-align:center;}
.scrolltop .d-qrcode .inner-box{padding:20px 0;}
.scrolltop .d-qrcode p{font-size:16px;color:#93959c;}