html,
body {
    width: 750px;
    margin: 0 auto;
    min-width: inherit;
    transform: "";
    overflow: auto;
}

body {
    height: auto;
    overflow: hidden;
    background-color: #ffffff;
}

.w {
    width: 750px;
}

.dingbu {
    display: none;
}

.logo_img {
    float: none;
    text-align: center;
}

.sousuokuang {
    float: none;
    background-size: 25% auto;
}

.toubu .logo .searchbox {
    width: 65%;
    height: 50px;
}

.toubu .logo .searchbox .import {
    font-size: 26px;
    height: 50px;
}

.toubu .logo .mod_select .select_box .select_txt {
    font-size: 26px;
    height: 50px;
    line-height: 50px;
}

.toubu .logo .searchbox .btn-search,
.toubu .logo .mod_select .select_box {
    height: 50px;
}

.navBar_pub {
    margin: 0;
}

.daohang {
    padding: 0 20px;
}

.mobile_hide {
    display: none;
}

.menu_pub {
    width: 100px;
    height: 92px;
    text-align: center;
    margin-top: 12px;
    display: block;
}

.menu_pub img {
    margin-top: 30px;
    margin-right: 40px;
}

.first_navLi p,
.navBar_pub .navLi p {
    font-size: 25px;
}

.show_hide_pub {
    display: block;
}

.zhezhao_pub {
    z-index: 8;
}

.footer_bottom {
    padding: 20px;
    flex-wrap: wrap;
}

.footer_bottom div {
    width: 100%;
    line-height: 40px;
}

.footer_top span a,
.footer_bottom div li {
    font-size: 26px;
    line-height: 40px;
}