html,body,p,h1,h2,h3,h4,h5,h6,form,input,textarea,select,button,fieldset,legend,img,ul,ol,li,dl,dt,dd,th,td,pre,blockquote{margin:0;padding:0} html{height:100%;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-webkit-font-smoothing:antialiased} body{background: #f0f0f0;color:#000;} body,button,input,select,textarea,h2,h3,h4,h5,h6{font:14px 'Hiragino Sans GB', 'Microsoft Yahei', '微软雅黑', '宋体', \5b8b\4f53, Tahoma, Arial} img,fieldset{border:0;vertical-align:middle} input{padding:0;margin:0;outline:none;} a{text-decoration:none;color:#4c4c4c;} a:hover{text-decoration:none;} ul,li,ol{list-style:none} img{max-width:100%;} .clear{clear:both;height:0;line-height:0;font-size:0;visibility:hidden;overflow:hidden} .clearfix:after{visibility: hidden;display: block;font-size: 0;content: " ";clear: both;height: 0;zoom:1;} .l{float:left;}.r{float:right;} /*reset样式重置*/ .btn3{position:fixed; z-index:3; bottom:0px; border-top:1px solid #b3b3b3; background:#e6e6e6; width:100%; text-align:center; box-sizing:border-box; -webkit-box-sizing:border-box;} .menu{position:relative; float:left; width:33.33%; height:50px; line-height:50px; background:#fff; border-right:1px solid #ebebeb; box-sizing:border-box; -webkit-box-sizing:border-box;} .menu:last-child{border-right:none;} .new-sub{position:absolute; bottom:60px; z-index:10; width:100%; padding: 0px 10px; background: #fff; box-sizing:border-box; -webkit-box-sizing:border-box; border: 1px solid #EEEEEE; border-radius: 5px; display:none;} .new-sub li{width: 100%; background:#fff; float:none; box-sizing:border-box; -webkit-box-sizing:border-box; border-top:1px solid #f2f2f2;} .new-sub li a{display:block; height:50px; line-height:50px; text-align:left; background:#fff; color:#333; border:none; text-align:center; font-size:16px;} .sanjiao{position:absolute;bottom:5px;right:5px;width:0;height:0;border:5px solid transparent;border-right:5px solid #000;border-bottom:5px solid #000;opacity:.5;} .bt-name{font-size:16px;color:#000;} .bt-name a{display:block;font-size:16px;color:#000;} .new-sub .tiggle{ width:0px; height:0px; position:absolute; left:50%; margin-left:-10px; bottom:-9px; border-top:10px solid #EEEEEE; border-left:10px solid transparent; border-right:10px solid transparent; z-index:10; } .new-sub .innertiggle{ width:0px; height:0px; position:absolute; left:50%; margin-left:-9px; bottom:-8px; border-top:9px solid white; border-left:9px solid transparent; border-right:9px solid transparent; z-index:11; }