@import url('https://hwcdn.gkk.cn/Public/static/css/fonts.css');
 * {font-family: '思源黑体-medium','FontAwesome' !important;}
body, div, span, a, img, iframe, form, h1, h2, h3, h4, h5, h6, ul, ol, li, dl, dt, dd, em, var, strong, input, p, textarea, select, option, table, tr, td, button{
    margin: 0;
    padding: 0;
}
.top-advertising{max-width: 1920px;margin: 0 auto;}

/*.top-advertising a{background-image: url("./image/top-advertising-2.jpg");height: 525px; background-repeat: no-repeat;background-size: cover;background-position: 50%;display: block;}*/
.top-advertising a{
    background-image: url("../image/top-advertising-4.jpg");
    height: 525px; background-repeat: no-repeat;background-size: contain;display: block;}
.mtl {
    margin-top: 20px!important;
}
.mb1{
    margin-bottom: 15px;
}
.text{
    font-size: 14px;
    color: #999;
}
.text span{
    color: #3DA9DF;
}
.swiper-container{
    border-bottom: 1px solid #3DA9DF;
}
.rj-version{
    height: 100px;
}
.rj-version .rj-pico:hover p,
.rj-version .rj-pad:hover p,
.rj-version .rj-win:hover p{
    color: #3DA9DF;
}
.rj-version div{
    text-align: center;
    padding: 5px;
}
.rj-version div>img{
    width: 50px;
    margin-bottom: 10px;
    transition: all .4s;
    cursor: pointer;
}
.rj-version .rj-pico:hover img,
.rj-version .rj-pad:hover img,
.rj-version .rj-win:hover img{
    transform: translateY(-4px)
}
.rj-pico:hover img {
    content: url("../image/blue/Pico.png");
}
.rj-pad:hover img{
    content: url("../image/blue/pad.png");
}
.rj-win:hover img{
    content: url("../image/blue/windows.png");
}
.swiper-top .active{
    color: #3DA9DF;
    font-weight: bolder;
}
.swiper-bottom{
    padding: 30px 0;
}
.swiper-bottom div{
    overflow: hidden;
}
.swiper-bottom div h2{
    font-weight: bolder;
    color: #000;
}
.download-button{
    margin-top: 20px;
}
.download-button>a{
    margin-right: 15px;
}
.lx-phone{
    background: url("../image/lx-phone.png") no-repeat center top;
    height: 100px;
    position: fixed;
    right: 0;
    top: 20%;
    width: 130px;
    padding: 0 10px;
    z-index: 99;
}
.lx-phone .close-icon{
    height: 10px;
    text-align: right;
}
.lx-phone .close-icon a{
    display: inline-block;
    width: 13px;
    height: 13px;
    margin: 10px 0;
    background-image: url("../image/close.png");
}
.course-resource-title{
    padding: 50px 0 30px 0;
}
.panel{
    overflow: hidden;
    margin-bottom: 20px;
}
.wuli-des{
    margin: 10px 0;
    font-size: 16px;
    line-height: 30px;
    color: #999;
}
.multi-terminal{
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 20px;
    border: 1px solid #ddd;
}

.item-wrapper{
    border-radius: 5px;
    border: 1px solid #F3F3F3;
    margin-top: 20px;
}
.item-top-wrapper{
    height: 180px;
    position: relative;
    box-sizing: border-box;
    z-index: 1;
    overflow: hidden;
}
.item-top-wrapper .item-img{
    background-size: cover;
    background-position: 50%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: all .4s;
    box-sizing: border-box;

}
.item-bottom-wrapper{
    padding: 20px;
    text-align: center;
    height: 160px;
    background-color: #f7f7f7;
    z-index: 2;
}
.item-bottom-wrapper .item-bottom-des{
    font-weight: 500;
    line-height: 25px;
    color: #333333;
    font-size: 18px
}
.item-bottom-wrapper .down-btn{
    color: #333333;
    border: 2px solid #333333;
    font-weight: 600;
    border-radius: 10px;
    width: 70px;
    padding: 10px;
    margin: 20px auto;
}
/*.item-href,.item-href:hover,.item-href:active{*/
a,a:link,a:active,a:visited,a:hover{
    text-decoration: none;
}
.item-wrapper:hover{
    border: 1px solid #3DA9DF;
}
.item-href:hover .item-bottom-wrapper{
    background-color: #3DA9DF;
}
.item-href:hover .item-bottom-wrapper .item-bottom-des{
    color: #fff;
}
.item-href:hover .item-bottom-wrapper .down-btn{
    border: 2px solid #fff;
    color: #fff;
}
.item-bottom-wrapper .down-btn:hover{
    background-color: #72A9F9;
}
.item-href:hover .item-img{
    transform: scale(1.2);
}