.header{width:67%;box-sizing: border-box;text-align: center;padding: 45px 0;position: relative;margin: 0 auto;background: #fff;}

.logo{display: inline-block;position: absolute;position: absolute;top: 50%;transform: translate(0, -50%);-webkit-transform: translate(0, -50%);
    -ms-transform: translate(-50%, -50%);left: 17px;width: 200px;}
.logo img{display: block;max-width: 100%;}

.btn_g{text-align: right;width: 73%;margin: 40px auto 25px auto;}
.btn_g a{display: inline-block;height: 36px;width: 36px;border: 1px solid #8c8c8c;border-radius: 50%;line-height: 36px;
    color: #231f1f;font-size: 16px;font-family: Arial;text-align: center;margin-top: -10px;float: right;margin-left: 35px;}
.s_ceng{width:225px;position: relative;border-right:none; background: transparent;display: inline-block; }
.s_ceng .s-btn {display:inline-block;background: url(../images/search.png) no-repeat 0 0;width: 25px;height: 25px;    padding: 0;}
.s_ceng input {border:none;outline: none;border-bottom: 1px solid #cccccc;height: 28px;float:left;line-height:28px;width:200px;text-indent:15px; background: transparent;color: #888889;}
.s_ceng .s {outline: none;position:absolute; padding-right:0; border: none;border-left:none; height:25px; width:25px; right: 0;
 background:url(../images/search.png) center center no-repeat;}

.nav_xl_a {position:relative;cursor:pointer;z-index:999;display: none;width:50px; height:50px;float: right;}
.nav_xl_a span {position:absolute; opacity:1; left:0; top:50%; width:40px; height:3px; background:#c31535;}
.nav_xl_a:before, .nav_xl_a:after {position:absolute; content:''; left:0; top:50%;width:40px; height:3px; background:#c31535; transition:.4s all ease;}
.nav_xl_a:before {-webkit-transform:translate3d(0,-10px,0); transform:translate3d(0,-10px,0);}
.nav_xl_a:after {-webkit-transform:translate3d(0,10px,0); transform:translate3d(0,10px,0);}
.a1:before {-webkit-transform:rotate3d(0,0,1,45deg); transform:rotate3d(0,0,1,45deg);}
.a1:after {-webkit-transform:rotate3d(0,0,1,-45deg); transform:rotate3d(0,0,1,-45deg);}
.a1 span{display: none;}

.MenuList_f1{z-index: 11;display: inline-block;width: 100%;}
.MenuList_f1 .menu{font-size: 0;text-align: right;}
.MenuList_f1 .menu li h3{font-weight: normal;}
.MenuList_f1 .menu li{display: inline-block;margin-left: 3vw;}
.MenuList_f1 .menu li a{display: block;}
.MenuList_f1 .menu li a span{color: #474646;font-size: 16px;display: inline;text-align: center;}
.MenuList_f1 .menu li:hover a span,.MenuList_f1 .menu li:hover a b {color: #c31535;}
.MenuList_f1 .menu .on a span,.MenuList_f1 .menu .on a b{color: #c31535;}
.MenuList_f1 .child{display: none;}

.footer{width: 100%;text-align: left;box-sizing: border-box;border-top: 1px solid #d5d3d3;}
.footer .top{width: 67%;margin: 0 auto;padding-top: 1.5vw;}
.footer .mid{width: 67%;margin: 0 auto;padding: 3vw 0;}
.footer .mid p img{float: left;margin-right: 17px;}
.footer .mid p:nth-child(1){margin-right: 74px;}
.footer a, .footer p{display: inline-block;line-height: 1.2;font-size: 14px;}
.footer ul{text-align: right;float: left;}
.footer ul li{display: inline-block;margin-left: 4.6vw;padding-top: 12px;}
.footer ul li a{color: #010101;}
.footer .slogo{float: left;}
.footer .slogo img{height: 39px;}
.copyright{text-align: center;color: #333333;font-size: 14px;background: #f5f5f5;padding: 20px 0;}
.copyright p,.copyright a{color: #333333;font-size: 14px;}
@media screen and (max-width: 1550px){
    .footer .top,.footer .mid{width:  80%;}
}
@media screen and (max-width: 1250px){
    body{padding-top: 80px;}
    .header{position: fixed;width: 100%;top: 0;left: 0;z-index: 99;padding: 0 5%;height: 80px;box-shadow: 0px 2px 20px rgba(0,0,0,0.1);}
    .nav_xl_a{margin-top: 15px;display: block;}
    .btn_g{position: absolute;right: 15%;top: 30px;padding-top: 0;width: auto;}
    .logo{transform: translate(0, -50%);-webkit-transform: translate(0, -50%);left: 5%;}
    .lag:before{display: none;}
    .btn_g{margin: 0;right: 13%;}
    .stiky .MenuList_f1{display: block;}

    .MenuList_f1{display: none;width: 35%;height:100%;position: fixed;right: 0;top: 80px;background: rgba(255,255,255,0.9);color: #ccc;padding-top: 5vw;}
    .MenuList_f1 .menu li {width: 100%;text-align: center;margin-left: 0;}
    .MenuList_f1 .menu li a span{font-size: 18px;color: #000;width: 80%;margin: 0 auto;width: auto;line-height: 1.0;display: block;padding: 2vw ;}
    .MenuList_f1 .menu li a b{display: none;width: auto;}
    .MenuList_f1 .menu .on{border: none;}
}
@media screen and (max-width: 1024px){
    .footer .top,.footer .mid{width:  90%;}
    .copyright{padding: 15px 5%;line-height: 1.5;}
    .footer a, .footer p{display: inline;}
     .footer .mid p{display: block;}
}
@media screen and (max-width: 640px){
    .mob_ban{display: block;}
    .pc_ban{display: none;}
    .header{padding: 0 3%;}
    body{padding-top: 70px;}
   .nav_xl_a{margin-top: 8px;}
    .btn_g{display: none;}
        body{padding-top: 14vw;}
    .header{height: 14vw;box-shadow: 0px 5px 5px rgba(0,0,0,0.1);}
    .btn_g .en{line-height: 14vw;} 
    .header .fr, .btn_g{line-height: 14vw;}
    .MenuList_f1{top: 14vw;}
    .nav_xl_a{width: 12vw;height: 14vw;margin-top: 0;}
    .nav_xl_a:before, .nav_xl_a:after,.nav_xl_a span{width: 100%;}
    .logo{height: 8vw;max-width: 50%;width: auto;max-width: 100%;position: absolute;left: 3%;top: 50%;transform: translate(0,-50%);}
    .logo img{max-width: 100%;height: 100%;}
    .MenuList_f1{top: 14vw;padding-top: 10vw;width: 45%;}
    .MenuList_f1 .menu li a{padding: 3vw 0;}
    .MenuList_f1 .menu li a span{font-size: 4.2vw;}

    .footer{text-align: center;}
    .footer .fr{float: none;}
    .footer ul{display: none;}
    .footer .mid{display: none;}
    .footer .mid{text-align: left;width: 94%;    line-height: 1.0;}
    .footer .mid p{display: block;line-height: 1.5;width: 100%;}
    .footer .mid p img{margin-right: 3px;}
    .footer .mid a{width: 90%;float: right;}
    .copyright{padding: 15px 3%;}
    .footer .top{padding: 3vw 0;}
    .footer .slogo{width: 40%;margin: 0 auto;float: none;}
    .footer .mid p:nth-child(1){margin-bottom: 3vw;}
    .footer .slogo img{width: 100%;height: auto;}
}