.left{float:left}.right{float:right}.toQR{cursor:pointer}.header{border-top:0;width:100%;text-align:center;padding:0 5%;box-sizing:border-box;margin:0 auto;min-width:1100px;background:#f5f5f5;height:134px;box-shadow:none}.header .logo{width:200px;position:absolute;left:5%;height:122px;border:0;top:10px}.header .logo a{display:block;width:100%;height:100%}.header .logo a img{width:100%;height:100%}.header .logo a img.is_index{display:none}.header .nav{margin-left:130px;display:inline-block;text-align:center;margin-top:47px}.header .nav>li{float:left;margin-left:44px;line-height:40px;position:relative}.header .nav>li:hover>a{color:#004487}.header .nav>li:hover .hover_div{display:block}.header .nav>li>a{font-size:16px;color:#101010;font-size:17px;letter-spacing:0;line-height:20px;padding-bottom:6px}.header .nav>li>a.active,.header .nav>li>a:hover{color:#004487}.header .nav>li>a:hover+div{display:block}.header .member{margin-top:49px}.header .member>li{float:left;color:#003665;line-height:36px}.header .member>li>a{line-height:36px;margin:0 8px}.header .member>li>a#login_member,.header .member>li>a#signUp{color:#003665}.header .member>li>a#orderEntry{background:#004487;color:#fff;font-size:14px;letter-spacing:0;line-height:36px;width:80px;height:36px;margin-left:10px;display:block;text-align:center}.header .option{margin-top:54px}.header .option>li{float:left;position:relative;margin-right:8px}.header .option>li>a{width:24px;height:24px;display:block}.header .option>li>a img{width:100%;height:100%}.header .option>li>a:hover+div{display:block}.header .option>li>a+div{top:20px}.header .hover_div{display:none;position:absolute;top:40px;left:50%;margin-left:-70px;z-index:100}.header .hover_div:hover{display:block}.header .hover_div .arc{width:14px;height:8px;margin:0 auto;overflow:hidden;z-index:2;position:relative;padding-top:15px}.header .hover_div .arc div{width:10px;height:10px;border-radius:5px;background-color:#fff;margin:4px auto;box-shadow:0 0 2px 2px rgba(0,0,0,.2)}.header .hover_div ul{z-index:1;background-color:#fff;text-align:center;opacity:.9;box-shadow:0 0 2px 1px rgba(0,0,0,.2);position:relative}.header .hover_div ul:after{content:"";clear:both;display:table}.header .hover_div ul li a{color:#999;font-family:MicrosoftYaHei;font-size:14px;color:#333;display:block;margin:0 10px;line-height:45px;border-bottom:1px solid #eee;cursor:pointer;width:120px}.header .hover_div ul li a:hover{color:#004487}@media screen and (max-width:1500px){.header{padding:0 2%}.header .logo{left:2%}.header .nav>li{margin-left:35px}}@media screen and (max-width:1350px){.header{padding:0 2%}.header .logo{left:2%}.header .nav{margin-left:155px}.header .nav>li{margin-left:23px}}