.top-nav-bar{width:100%;height:35px;padding-top:8px;display:none;position:fixed;top:0;left:0;z-index:100;background:#f9fbfb;background-color:rgba(249,251,251,.95);border-bottom:1px solid #ccd5d9}.top-nav-bar .container2{width:1070px;height:33px;margin:0 auto}.top-nav-bar .toplogo{display:block;margin-right:15px;margin-left:2px;margin-top:1px;width:81px;height:26px;float:left;background:url(https://gss0.bdstatic.com/7051cy792sgCpNKfpU_Y_D3/static/question/widget/top-nav-bar/img/zhidao-logo_b9ec675.png?__sprite)}.top-nav-bar .topsearch{height:27px;float:left;position:relative}.top-nav-bar .topsearch form{padding:0;float:left;display:block;height:27px}.top-nav-bar .topsearch .hdi{font-family:arial,tahoma,"Microsoft YaHei","\5b8b\4f53";padding:0 0 0 10px;outline:0;height:25px;width:348px;border:1px solid #ced6d8;background:#fff;margin:0;float:left}.top-nav-bar .topsearch .hdi:focus{border:1px solid #9eadb6}.top-nav-bar .topsearch .btn-global{height:26px;width:26px;position:absolute;right:0;top:0;cursor:pointer;z-index:10;border:0;background:transparent}.top-nav-bar .i-ask-link,.top-nav-bar .i-search-link{float:left;width:80px;height:25px;text-align:center;line-height:25px;border:1px solid transparent;margin-left:0;color:#333;font-size:14px;font-family:"Microsoft YaHei";border:1px solid #ced6db;border-left:0;background:#f9fbfb;outline:0}.top-nav-bar .i-ask-link:hover,.top-nav-bar .i-search-link:hover{border:1px solid #ced6db;border-left:0;color:#35b558;background:#fdfdfd;text-decoration:none}.top-nav-bar .i-search-link{height:27px;line-height:23px}