.wrap-main .Know-main
        {
            padding-top: 20px;
            padding-bottom: 20px;
        }
        .wrap-main .Know-main .Know-title
        {
            text-align: center;
            padding: 20px;
            border-bottom: 1px solid #d9d9d9;
        }
        .wrap-main  .Know-main .Know-title h3
        {
            font-size: 20px;
        }
        .wrap-main .Know-main .Know-title p
        {
            font-size: 14px;
        }
        .wrap-main .Know-main .Know-detail
        {
            padding-top:20px ;
            padding-bottom: 20px;
            font-size: 0px;
        }
        .wrap-main .Know-main .Know-detail p
        {
            font-size: 14px;
        }