.nav-btn{ position: absolute;width: 30px; height: 30px;right: 15px;top: 22px; background: url(/static/v2020/yd-images/yd-0icon.png) center center no-repeat;background-size: contain;}
.nav-list{width: 100%; display: inline-block;padding: 20px 0; z-index: 999; position: fixed;top: -100%; left: 0; background: #fff; text-align: center;}
.nav-list.active{top: 80px;}
.nav-list li{color: #928080;line-height: 36px;}
.dropDown {padding: 18px 300px;z-index: 9999;position: fixed;background: #fff;width: 100%; display: none;top: 100px;font-size: 14px;background-color: #ffffff;box-shadow: 0px 10px 10px 0px rgba(113, 113, 113, 0.25);border-radius: 3px;float: left;left: 0;border-top: 1px solid #f6f6f6;} 
.dropDownTool {height: 310px;background: url(/static/v2021/image/index/dh-icon1.png) left top no-repeat;float: left;width: 30px;}
.dropDownHeal{height: 145px;background: url(/static/v2021/image/index/dh-icon2.png) left top no-repeat;float: left;width: 30px; }
.dropDownChapbook{height: 35px;background: url(/static/v2021/image/index/dh-icon3.png) left top no-repeat;float: left;width: 30px;}
.dropDownBTN{text-align: left; height: auto; line-height: 24px;width: 1200px;margin: 0 auto;}
.dropDownBTN a{color: #444 !important; display: inline-block;  position: relative;    margin-bottom: 16px; width: 282px;height: 90px;font-size: 20px;line-height: 50px;font-weight: 400;font-family: Microsoft YaHei;}
.dropDownBTN a:hover{background-color: #f5f5f5;border-radius: 10px;}
.dropDown a:hover{color: #212121 !important;}
.navs li:hover .dropDown{display: block;}
.more_btn{display: none;}
.header-card  .logo-img{
    width: 25%;
}
.header-card .layui-col-md4{
    width: 15%;
    float: right;
    margin-right: 200px;
    
}
.toolkit-card .layui-col-md4{margin-right: 0;}
.navs{
    width: 47%;
    float: left; 
}
#icon_module{
    left: 92% !important;
    top: 640px !important;
    
}
.dropDownBTN span{font-size: 18px;color: #666;line-height: 28px;font-weight: 400;font-family: Microsoft YaHei;margin-bottom: 7px;display: inline-block;margin-top: 15px;}
.dropDownBTN a img{margin-top: 22px;margin-left: 20px;}
.dropDownBTN a .help-title{display: inline-block;position: absolute;margin-top: 20px;margin-left: 10px;}
.dropDownBTN a .help-title1{display: inline-block;position: absolute;margin-top: 20px;margin-left: 10px;line-height: 28px;}
.dropDownBTN a .help-adesc{font-size: 16px; color: #999;}

.loginBox .other{width: 50px;}
.loginBox .other img{display: inline-block;}
.navs>div>ul{display: flex;justify-content: space-between;}
.center-card .layui-col-lg2 {width: 22%;}
.center-card .about-one{width: 30%;}

.page-footer .top .navs li {
    width: 37%;
    height: 36px;
    text-align: left;
    line-height: 36px;
    overflow: hidden;
    font-size: 14px;
}
.gain_img a img {
    margin-top: 16px;
}
.gain_img a .help-title1 {
    margin-top: 32px;
}

@media screen and (max-width:1600px){
    .layui-col-md4 {
        margin-right: 100px;
    }
}