        @charset "utf-8";
        /* reset */
        
        html,
        body,
        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        div,
        dl,
        dt,
        dd,
        ul,
        ol,
        li,
        p,
        blockquote,
        pre,
        hr,
        figure,
        table,
        caption,
        th,
        td,
        form,
        fieldset,
        legend,
        input,
        button,
        textarea,
        menu {
            margin: 0;
            padding: 0;
        }
        
        header,
        footer,
        section,
        article,
        aside,
        nav,
        hgroup,
        address,
        figure,
        figcaption,
        menu,
        details {
            display: block;
            box-sizing: border-box;
        }
        
        table {
            border-collapse: collapse;
            border-spacing: 0;
        }
        
        caption,
        th {
            text-align: left;
            font-weight: normal;
        }
        
        html,
        body,
        fieldset,
        img,
        iframe,
        abbr {
            border: 0;
        }
        
        i,
        cite,
        em,
        var,
        address,
        dfn {
            font-style: normal;
        }
        
        [hidefocus],
        summary {
            outline: 0;
        }
        
        li {
            list-style: none;
        }
        
        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        small {
            font-size: 100%;
        }
        
        sup,
        sub {
            font-size: 83%;
        }
        
        pre,
        code,
        kbd,
        samp {
            font-family: inherit;
        }
        
        q:before,
        q:after {
            content: none;
        }
        
        textarea {
            overflow: auto;
            resize: none;
        }
        
        label,
        summary {
            cursor: default;
        }
        
        a,
        button {
            cursor: pointer;
        }
        
        h1,
        h2,
        h3,
        h4,
        h5,
        h6,
        em,
        strong,
        b {
            font-weight: bold;
        }
        
        del,
        ins,
        u,
        s,
        a,
        a:hover {
            text-decoration: none;
        }
        
        body,
        textarea,
        input,
        button,
        select,
        keygen,
        legend {
            font: 14px/1.5 "microsoft yahei", "Arial";
            color: #333;
            outline: 0;
        }
        
        body {
            background: #fff;
        }
        
        a,
        a:hover {
            color: #333;
        }
        /*清除浮动*/
        
        .clearfix:after {
            visibility: hidden;
            clear: both;
            display: block;
            content: ".";
            height: 0
        }
        
        .clearfix {
            *zoom: 1
        }
        /* reset */
        
        .fl {
            float: left;
        }
        
        .fr {
            float: right;
        }
        /*header开始*/
        
        .header {
            padding: 0;
        }
        
        .head_top {
            margin-bottom: 10px;
            width: 100%;
            height: 3.5rem;
        }
        
        .head_logo {
            width: 11rem;
            height: 3.5rem;
        }
        
        .logo {
            display: block;
            width: 100%;
            height: 100%;
            background: url(../images/logo.png) no-repeat;
            background-size: contain;
        }
        
        .search_text {
            width: 15rem;
            font-size: 0.9rem;
            color: #333;
            border: 0;
        }
        
        .searchgo {
            width: 3.5rem;
            height: 3.5rem;
            background: none;
            border: 0;
            font-size: 1.25rem;
        }
        
        .navbar {
            display: none;
            height: 3.5rem;
        }
        
        .navbar button {
            border: none;
            background-color: #fff;
            font-size: 30px;
            height: 100%;
            line-height: 3.5rem;
        }
        
        .header_nav {
            padding: 0;
            width: 100%;
            height: 3.5rem;
        }
        
        .header_nav ul li {
            float: left;
            position: relative;
            width: 20%;
            height: 100%;
            line-height: 3.5rem;
            text-align: center;
            border-top: 1px solid #fff;
        }
        
        .header_nav ul #active {
            border-top: 1px solid #333;
        }
        
        .header_nav ul li a {
            display: block;
            width: 100%;
            height: 100%;
            font-size: 0.9rem;
            color: #000;
            text-decoration: none;
        }
        
        .header_nav ul .open {
            background-color: #eee;
            border-top: 1px solid #333;
        }
        
        .header_nav ul li a:hover {
            background-color: #eee;
        }
        
        .open .header_subnav {
            display: block;
        }
        
        .header_subnav {
            display: none;
            position: absolute;
            width: 100%;
        }
        
        .header_nav .header_subnav li {
            width: 100%;
            border-top: 1px solid #ddd;
            background-color: #fff;
            z-index: 9;
        }
        
        .header_nav .header_subnav li a:hover {
            background-color: #eee;
            border-top: 0;
        }
        
        .mobile_nav {
            position: absolute;
            width: 100%;
            margin-top: -999px;
            transition: margin-top 0.5s;
            z-index: 9;
        }
        
        .mobile_nav ul li {
            width: 100%;
        }
        
        .mobile_nav ul li a {
            display: block;
            width: 100%;
            height: 50px;
            padding: 0 20px;
            border-top: 1px solid #ddd;
            line-height: 50px;
            font-size: 20px;
            background: #fff;
        }
        
        .mobile_nav ul li a:hover {
            background: #eee;
        }
        
        .mobile_subnav li a {
            text-indent: 2em;
        }
        
        .lisearch {
            background: #fff;
        }
        
        .lisearch input {
            padding: 0 20px;
            width: 80%;
            font-size: 20px;
            border: none;
        }
        
        .banner img {
            width: 100%;
        }
        /*footer开始*/
        
        .footer {
            width: 100%;
            padding: 25px 0;
            background-color: #343434;
        }
        
        .footer p {
            color: whitesmoke;
            line-height: 2;
            font-size: 0.7rem;
        }
        
        footer a {
            color: whitesmoke;
        }
        
        footer a:hover {
            color: #bbb8b8;
        }
        
        .footer section {
            padding: 0;
        }
        
        .footer_first_nav>li {
            float: left;
            padding: 0 12px;
            line-height: 1.8;
            font-size: 0.8rem;
        }
        
        .footer_subnav>li {
            font-size: 0.7rem;
            text-indent: 1em;
        }
        /*footer结束*/
        
        @media screen and (max-width:768px) {
            .search_box,
            .header_nav {
                display: none;
            }
            .navbar {
                display: block;
            }
            html {
                font-size: 14px;
            }
            .header {
                padding: 0 15px;
            }
            .footer_nav {
                display: none;
            }
        }
        
        @media screen and (min-width: 768px) {
            html {
                font-size: 16px;
            }
            .footer_nav {
                display: none;
            }
            .mobile_nav {
                display: none;
            }
        }
        
        @media screen and (min-width: 992px) {
            html {
                font-size: 18px;
            }
            .footer_nav {
                display: block;
            }
        }
        
        @media screen and (min-width: 1200px) {
            html {
                font-size: 20px;
            }
        }