    body {
        font-family: "Microsoft YaHei";
    }
    
a:hover {
        text-decoration:none;
    }
    
    .marTop50 {
        margin-top: 50px;
    }
    
    .header {
        background-color: #fff;
        /* width: 100%;
    position: fixed;
    left: 0px;
    right: 0px;
    top: 0px; */
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        z-index: 99999;
    }
    
    .header_top {
        line-height: 40px;
        background-color: #f8f8f8;
    }
    
    .header_top_ul {
        display: flex;
        justify-content: space-between;
        color: #888;
    }
    


    .header_top_a {
        color: #888;
        padding: 0px 25px;
        border-left: 1px solid #e3e3e3;
    }
    
    .header_topp_a:first-child {
        border-left: 0px;
    }
    
    .header_top_a:hover {
        color: #05C9C5;
    }
    
    .logo-search {
        display: flex;
        align-items: center;
    }
    
   .search_div {
        display: flex;
        justify-content: flex-end;
    }

    .search_text {
        width: 300px;
        height: 36px;
        border: 2px solid #05C9C5;
        padding: 0px 8px;
    }

    .search_text::-webkit-input-placeholder {
        color: #999;
    }

    .search_btn {
        width: 80px;
        height: 40px;
        border: 2px solid #05C9C5;
        background-color: #05C9C5;
        color: #fff;
    }

    .search_hot {
        text-align: left;
        margin-top: 10px;
    }

    .search_hot a {
        margin-left: 10px;
        color: #999
    }

    .search_hot a:hover {
        color: #05C9C5;
    }

    
    .logo {
        margin-top: 10px;
        margin-bottom: 10px;
    }
    
    .logo img {
        max-width: 230px;
        max-height: 70px;
    }
    
    .ygnav {
        text-align: center;
        background: transparent;
        color: #333;
        display: flex;
        justify-content: space-between;
    }
    
    .layui-nav .layui-nav-item a {
        font-size: 16px;
        color: #333;
    }
    
    .layui-nav .layui-this:after,
    .layui-nav-bar,
    .layui-nav-tree .layui-nav-itemed:after {
        background-color: #05C9C5;
    }
    
    .layui-nav .layui-this a {
        color: #05C9C5;
    }
    
    .layui-nav .layui-nav-item a:hover {
        color: #05C9C5;
    }
    
    .logoBar {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .nav_btn {
        display: none;
    }


   