.header_wrap {
    position: relative;
    background: #fff;
}

a:hover {
    text-decoration: none;
}
a:focus {
    text-decoration: none;
}

.header_wrap.cur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header {
    background: #fff;
    height: 70px;
    padding: 19px 0;
    box-sizing: border-box;
}

.header .logo {
    width: 122px;
    height: 33px;
    vertical-align: middle;
    margin-right: 45px;
}

.header .menu {
    vertical-align: middle;
}

.header .menu .menu_item {
    position: relative;
}

.header .menu .menu_item::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -24px;
    width: 0;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
}

.header .menu .menu_item:hover::after {
    width: 100%;
    background: #151515;
}

.header .menu .menu_item.active::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -24px;
    width: 70%;
    height: 3px;
    background: #151515;
}

.header .menu .menu_item a {
    font-size: 16px;
    line-height: 22px;
    color: #000;
    font-weight: 600;
    padding: 0 25px;
}

.header .menu .menu_item a:hover {
    text-decoration: none;
}

.header .shop_btn {
    font-size: 16px;
    line-height: 22px;
    color: #fff;
    padding: 5px 12px 5px 13px;
    background: #000;
    cursor: pointer;
    vertical-align: middle;
}

.header .shop_btn:hover {
    background: #333;
}


.header .language {
    font-size: 16px;
    line-height: 22px;
    color: #000;
    font-weight: 500;
    vertical-align: middle;
    margin-left: 44px;
    cursor: pointer;
}

.header .icon-my {
    margin-left: 36px;
}

.header .language a {
    color: #000;
}

.header .language p {
    margin-right: 3px;
}

.icon-my {
    cursor: pointer;
    vertical-align: middle;
}

.advert {
    width: 100%;
    padding: 12px 0;
    background: #F5EEEB;
    text-align: center;
    font-size: 0;
}

.advert span {
    font-size: 16px;
    line-height: 18px;
    color: #000;
}

.advert span.on {
    color: #E9550D;
    font-weight: bold;
}


.pro_slider {
    position: fixed;
    width: 100%;
    left: 0;
    top: 70px;
    background: #fff;
    z-index: 999;
    padding: 34px 0;
    display: none;
    box-shadow: 0px 8px 10px 0px rgba(0, 0, 0, 0.1);
}

.pro_slider .pro_slider_border {
    margin: 33px auto;
    width: 100%;
    height: 0.5px;
    background: rgba(151, 151, 151, 0.2);
}

.pro_slider .pro_list {
    cursor: pointer;
    width: 378px;
    border-right: 1px solid rgba(151, 151, 151, 0.2);
}

.pro_slider .pro_list:last-child {
    border: none;
}

.pro_slider .pro_list .pro {
    width: 117px;
    margin-left: 49px;
    vertical-align: middle;
}

.pro_slider .pro_list .list_wrap {
    vertical-align: top;
    width: 198px;
    padding-left: 14px;
    box-sizing: border-box;
    vertical-align: middle;
    animation: slideright 1.3s ease normal;
}

.pro_slider .pro_list .list_wrap h5 {
    font-size: 16px;
    line-height: 18px;
    color: #000;
    font-weight: bold;
    margin-bottom: 12px;
}

.pro_slider .pro_list .list_wrap .pro_name {
    font-size: 12px;
    line-height: 14px;
    color: #5E5E5E;
    font-weight: 400;
    margin-bottom: 6px;
    display: block;
    padding: 0;
    cursor: pointer;
}

@keyframes slideright {
    from {
        transform: translateX(100px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media only screen and (min-width:992px) and (max-width:1200px) {
    .header .logo {
        margin-right: 28px;
    }

    .header .menu .menu_item a {
        font-size: 14px;
        line-height: 20px;
        padding: 0 22px;
    }

    .header .shop_btn {
        font-size: 12px;
        line-height: 17px;
        padding: 4px 9px 3px 10px;
    }

    .header .language {
        font-size: 14px;
        line-height: 20px;
        margin-left: 30px;
    }

    .header .icon-my {
        margin-left: 35px;
    }

    .header .language p {
        margin-right: 6px;
    }

    .advert span {
        font-size: 14px;
        line-height: 16px;
    }

    .pro_slider {
        padding: 26px 0;
    }

    .pro_slider .pro_list {
        width: 33%;
    }

    .pro_slider .pro_list:first-child {
        text-align: center;
    }

    .pro_slider .pro_list .pro {
        width: 102px;
        margin-left: 38px;
    }

    .pro_slider .pro_list .list_wrap {
        width: auto;
        padding-left: 12px;
    }

    .pro_slider .pro_list .list_wrap h5 {
        font-size: 14px;
        line-height: 16px;
        margin-bottom: 8px;
        text-align: left;
        font-weight: bold;
        color: #000;
    }

    .pro_slider .pro_slider_border {
        margin: 26px auto;
    }

    .pro_slider .pro_list .list_wrap .pro_name {
        font-size: 12px;
        line-height: 14px;
        margin-bottom: 3px;
        color: #5E5E5E;
        text-align: left;
    }
}

@media only screen and (min-width:768px) and (max-width:991px) {
    .header .logo {
        margin-right: 12.5px;
    }

    .advert {
        padding: 12px 0;
    }

    .header .menu .menu_item a {
        font-size: 12px;
        line-height: 17px;
        padding: 0 17.5px;
    }

    .header .shop_btn {
        font-size: 12px;
        line-height: 17px;
        padding: 4px 9px 3px 10px;
    }

    .header .language {
        font-size: 14px;
        line-height: 20px;
        margin-left: 30px;
    }

    .header .icon-my {
        margin-left: 35px;
    }

    .header .language p {
        margin-right: 6px;
    }

    .header .menu .menu_item.active::after {
        content: "";
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -27px;
        width: 100%;
        height: 3px;
        background: #151515;
    }

    .advert span {
        font-size: 14px;
        line-height: 16px;
    }

    .pro_slider {
        padding: 20px 0;
    }

    .pro_slider .pro_list {
        width: 33.3%;
    }

    .pro_slider .pro_slider_border {
        margin: 21px auto;
    }

    .pro_slider .pro_list:first-child .pro {
        margin-left: 12px;
    }

    .pro_slider .pro_list .pro {
        width: 72px;
        margin-left: 32px;
    }

    .pro_slider .pro_list .list_wrap {
        width: 133px;
        padding-left: 9px;
    }

    .pro_slider .pro_list .list_wrap h5 {
        font-size: 12px;
        line-height: 14px;
        margin-bottom: 4px;
        text-align: left;
    }

    .pro_slider .pro_list .list_wrap .pro_name {
        font-size: 10px;
        line-height: 11px;
        margin-bottom: 0px;
        text-align: left;
    }
}

@media only screen and (max-width:767px) {
    .header {
        height: 47px;
        padding: 11px 19px 11px 30px;
    }

    .header .logo {
        width: 102px;
        height: 27px;
    }

    .advert {
        padding: 11px 0;
    }

    .advert span {
        font-size: 12px;
        line-height: 14px;
    }

    .icon-my {}

    .mask {
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 9;
        display: none;
    }

    .mask.cur {
        display: block;
    }

    .cehua_nav {
        position: fixed;
        height: 100%;
        width: 50%;
        background: #333;
        z-index: 999;
        top: 0;
        left: -100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 60px 0;
        -webkit-transition: 0.3s all ease;
        transition: 0.3s all ease;
    }

    .cehua_nav.cur {
        left: 0;
    }

    .cehua_nav .left_li {
        height: 50px;
        line-height: 50px;
        text-align: left;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding-left: 20px;
        border-bottom: 1px solid #2B2B2B;
        color: #ADADAD;
        font-size: 12px;
        position: relative;
    }

    .cehua_nav .left_li a {
        color: #ADADAD;
    }

    .cehua_nav .left_li.on {
        display: none;
    }

    .cehua_nav .left_li.cur {
        display: block;
    }

    .cehua_nav .left_li:first-child {
        border-top: 1px solid #2b2b2b;
    }

    .cehua_nav .left_li .next_area {
        position: absolute;
        height: 100%;
        width: 40px;
        top: 0;
        right: 0;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        border-left: 1px solid #2b2b2b;
    }

    .cehua_nav .left_li .next_area>img {
        width: 25px;
        height: 25px;
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate3d(-50%, -50%, 0);
        transform: translate3d(-50%, -50%, 0);
    }

    .nav1 {
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 60px 0;
        -webkit-transition: 0.2s all ease;
        transition: 0.2s all ease;
        overflow-y: auto;
    }

    .nav1.cur {
        -webkit-transition-delay: 0.2s;
        transition-delay: 0.2s;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }

    .nav2 {
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding: 60px 0;
        -webkit-transition: 0.2 s all ease;
        transition: 0.2 s all ease;
    }

    .nav2.cur {
        -webkit-transition-delay: 0.2s;
        transition-delay: 0.2s;
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }

    .nav2 .back_tit {
        line-height: 60px;
        color: #ADADAD;
        font-size: 14px;
        position: relative;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        padding-left: 40px;
    }

    .nav2 .back_tit>img {
        width: 20px;
        height: 20px;
        -webkit-transform: rotateZ(180deg);
        transform: rotateZ(180deg);
        position: absolute;
        top: 20px;
        left: 9px;
    }

    .nav2 .back_tit>span {
        display: block;
        height: 100%;
        width: 100%;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        border-left: 1px solid #2b2b2b;
        padding-left: 15px;
    }

    .header .login_box {
        float: right;
        color: #fff;
        font-size: 16px;
        line-height: 76px;
        height: 76px;
        margin-left: 40px;
        display: none;
        cursor: pointer;
    }

    .header .login_box.cur {
        display: block;
    }

    .header .login_box_on {
        display: none;
        float: right;
        color: #fff;
        font-size: 16px;
        line-height: 76px;
        height: 76px;
        padding-left: 40px;
        position: relative;
    }

    .header .login_box_on.cur {
        display: block;
    }

    .header .login_box_on .iconfont {
        font-size: 10px;
        /* margin-left: 8px; */
    }

    .header .login_box_on .icon-arrow-up {
        display: none;
    }

    .header .login_box_on:hover .slide_box {
        display: block;
    }

    .header .login_box_on:hover .icon-arrow-down {
        display: none;
    }

    .header .login_box_on:hover .icon-arrow-up {
        display: inline;
    }

    .header .login_box_on .slide_box {
        display: none;
        position: absolute;
        right: 0;
        bottom: -80px;
        min-width: 128px;
        background: #fff;
        border: 1px solid #eee;
    }

    .header .login_box_on .slide_box li {
        font-size: 16px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        color: #222;
    }

    .header .login_box_on .slide_box li:hover {
        background: #f5f5f4;
        cursor: pointer;
    }

    .cehua_nav .login_box {
        text-align: center;
    }

    .cehua_nav .login_box .iconfont {
        color: #565656;
        font-size: 38px;
    }

    .cehua_nav .login_box .iconfont.cur {
        color: #F75500;
    }

    .cehua_nav .login_box .login_tips {
        display: none;
        color: #B7B7B7;
        font-size: 14px;
        line-height: 14px;
        margin: 12px 0 34px;
    }

    .cehua_nav .login_box .login_tips.cur {
        display: block;
    }

    .cehua_nav .login_box .username {
        display: none;
        color: #B7B7B7;
        font-size: 14px;
        line-height: 14px;
        margin: 12px 0 34px;
    }

    .cehua_nav .login_box .username.cur {
        display: block;
    }

}