.header {position: fixed;width: 100%;height: 100px;z-index: 1000;overflow: hidden}.header .btn_dl, .header .btn_zc {height: 34px;line-height: 34px;text-align: center;display: inline-block;background: #fff;border-radius: 4px;margin: 0px 10px;outline: none;text-decoration: none;padding:0px 20px;}.header .btn_zc {background: none;color: #fff;border: 1px solid #fff;}.menu_box a {color: #fff;line-height: 38px;margin: 0px 5px;font-size: 16px;font-weight: 700;}.menu_box a:hover {color: #fff;}.menu_box a.active {color: #053fd0;}.logo {width: 460px;height: 40px;background: url('../images/logo.png');background-size: 100% 100%;}  .header.white {background: #fff;}  .header.white .logo {background: url('../images/logo_blue.png') no-repeat right center;background-size: auto 100%;}  .header.white .menu_box a {color: #4f4f4f;padding: 0px 10px;padding-bottom: 10px;text-decoration: none;}  .header.white .menu_box a.active {color: #053fd0;border-bottom: 5px solid #053fd0;}  .header.white .btn_dl {background: #043cce;color: #fff;}  .header.white .btn_zc {background: none;color: #043cce;border: 1px solid #043cce;cursor: pointer;}  #head {position: relative;z-index: 1000;}  .layui-laypage .layui-laypage-curr .layui-laypage-em{background-color: #0048ff !important;}  .layui-laypage .layui-laypage-curr .layui-laypage-em{border:0px;}  .layui-btn {background: #0d6ed2 !important;}  .layui-fixbar .layui-fixbar-top img,.toTop img{margin-top: -10px;}  .znk {width: 80px;position: fixed;right: -80px;bottom:auto;top: 280px;z-index: 1000;background: linear-gradient(108deg, #00158a, #023f8a,#4aadd9);padding: 0px 10px;}  .znk div {color: #fff;text-align: center;padding: 20px 0px;border-bottom: 1px solid #fff;cursor: pointer;}  .znk div img {width: 30px;margin: 0px auto;margin-bottom: 10px;display: block;}  .znk div:last-child {border: 0px;}  .znk div a {color: #fff;}  .zhezhao {position: fixed;top: 0px;left: 0px;width: 100%;height: 100%;background: rgba(0, 0, 0, 0.5);display: none;z-index: 1001;}  .tc_box_new {width: 100%;height: 100%;display: flex;align-items: center;justify-content: space-around;}  .tanchuang_box {border: 1px solid #35baff;position: relative;background: #fff;padding: 13px;font-size: 20px;font-weight: bolder;font-family: "Microsoft YaHei";line-height: 40px;border-radius: 10px;}  .tanchuang_box .jy {width: 80%;margin: 20px auto;}  .tanchuang_box div input {width: 100%;height: 50px;background-color: transparent;border: 1px solid #ddd;padding-left: 20px;padding: 10px;color: #767676;font-weight: 400;font-size: 14px;border-radius: 5px;}  .tanchuang_box div textarea {width: 100%;height: 200px;background-color: transparent;border: 1px solid #ddd;border-radius: 5px;margin-top: 0px;padding: 10px;color: #767676;font-weight: 400;font-size: 14px;}  .tanchuang_box .btn {width: 100px;background-color: #1659a1;color: #fff;border-radius: 5px;display: inline-block;font-size: 14px;}  .btn a {color: #fff;font-size: 14px;text-decoration: none;}  .btn span {color: #fff;font-size: 14px;text-decoration: none;}  .logo{position: relative;}  .logo img{position:absolute;left: 0px;top: 0px;}
.znk_show_btn{
    width: 19px;
    height: 53px;
    background:url('../images/icon_left.png');
    position: fixed;
    top: 470px;
    z-index: 1000;
    right: 0px;
    cursor: pointer;
}
.znk_show_btn.showbox{
    background:url('../images/icon_right.png');

}