@media screen and (min-width: 750px) {
    html {
        font-size: 100px;
    }
}

@media screen and (max-width: 750px) {
    html {
        font-size: 13.333333vw;
    }
    body {
        min-width: 350px;
    }
}

.new_mobile_header1 {
    opacity: 0;
}

@media screen and (max-width:1000px) {
    header .main-nav {
        width: auto;
        height: 0.64rem;
        overflow: hidden;
    }
}

@media (min-width: 320px) and (max-width: 768px) {
    header .main-nav,
    header .main-nav .menu-item .sub-menu {
        position: fixed;
        top: 0;
        right: -4.95rem;
        background: #3c3c3c;
        width: 4.95rem;
        height: 100%;
        z-index: 2;
        padding-top: 1.16rem;
        transition: right .2s ease;
        -webkit-transition: right .2s ease;
        -moz-transition: right .2s ease;
        -o-transition: right .2s ease;
    }
}


/* 移动端新导航，之后全部整改后单独剔出 */

@media screen and (max-width: 768px) {
    header,
    header .main-nav,
    header .main-nav .menu-item .sub-menu,
    header .nav_icon {
        height: 0;
        display: none !important;
        overflow: hidden;
    }
}

.new_mobile_header {
    display: none;
    width: 7.68rem;
    /* height: 0.7rem; */
    background: #fff;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
}

.divclass {
    width: 7.68rem;
    height: 0.7rem;
    background: #fff;
}

.new_mobile_header .divclass>i {
    display: block;
    width: 0.05rem;
    height: 0.26rem;
    background: url("../img/yijianluyin/mobile_ico/header_show.svg")no-repeat center;
    background-size: cover;
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    margin: auto;
    cursor: pointer;
}

.new_mobile_header .header_logo {
    width: 1.4118rem;
    height: 0.4rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

.new_mobile_header .header_logo img {
    width: 1.4118rem;
    height: 0.4rem;
}

.new_mobile_header .header_nav {
    display: none;
    width: 7.68rem;
    height: auto;
    background: #fff;
    position: absolute;
    top: 100%;
}


/* 一级菜单 */

.new_mobile_header .header_nav .header_nav_item {
    height: auto;
    padding: 0 0.3rem;
    position: relative;
}

.new_mobile_header .header_nav .header_nav_item h2 {
    height: 0.9rem;
    font-weight: bold;
    font-size: 0.3rem;
    padding-right: 0.3rem;
    color: #000;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: solid 0.01rem #F5F5F5;
    user-select: none;
}

.new_mobile_header .header_nav .header_nav_item h2 a {
    width: 100%;
    height: 100%;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.new_mobile_header .header_nav .header_nav_item h2 i {
    display: inline-block;
    width: 0.36rem;
    height: 0.36rem;
    background: url("../img/yijianluyin/mobile_ico/header_show_jiantou.svg")no-repeat center;
    background-size: cover;
    transition: transform 0.3s;
}

h2.rotate180>i {
    transform: rotate(180deg);
    transition: transform 0.3s;
}


/* 二级菜单 */

.new_mobile_header .header_nav .header_nav_item .header_two_list {
    display: none;
    height: auto;
    padding-left: 0.3rem;
    position: relative;
}

.new_mobile_header .header_nav .header_nav_item .header_two_list h2 {
    height: 0.8rem;
}

.header_nav_item .header_two_list .item_box {
    display: none;
    padding-left: 0.3rem;
}

.item_a {
    display: block;
    height: 0.8rem;
    font-family: Microsoft YaHei;
    font-style: normal;
    font-weight: normal;
    font-size: 0.26rem;
    line-height: 0.8rem;
    color: #070503;
    border-bottom: solid 0.01rem #F5F5F5;
}

.new_mobile_header1 {
    display: none;
    width: 7.68rem;
    height: 0.7rem;
    background: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 98;
}

.new_mobile_header1 .header_logo {
    width: 1.4118rem;
    height: 0.4rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

.new_mobile_header1 .header_logo img {
    width: 1.4118rem;
    height: 0.4rem;
}

header {
    position: relative;
    z-index: 1001;
}

.fixed-xz {
    width: 100%;
    height: 0.8rem;
    background: #F4F8FB;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 900;
}

@media screen and (max-width: 768px) {
    .new_mobile_header,
    .new_mobile_header1 {
        display: block;
    }
    .new_mobile_header1 {
        opacity: 1;
    }
}

@media screen and (max-width: 750px) {
    .new_mobile_header,
    .new_mobile_header1,
    .divclass,
    .new_mobile_header .header_nav,
    .footer .footer-content {
        width: 7.5rem;
    }
}