*{
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: 'Arial Normal', 'Arial', sans-serif;
}
.environment{
    width: 100%;
    height: auto;
    background: white;
}

/*banner*/
.t-img{
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}
.t-img>img{
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
/*专业*/
.t-content{
    width: 70%;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    padding: 50px 0;
}
.tc-list{
    width: 33%;
    height: auto;
    margin-top: 20px;
}
.tcl-img{
    width: 90%;
    height: 230px;
    margin: auto;
}
.tcl-img>img{
    width: 100%;
    height: 100%;
}
.tcl-name{
    width: 90%;
    height: 50px;
    line-height: 50px;
    background: white;
    margin: auto;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.tcl-name>a{
    font-weight: bold;
    font-size: 16px;
}
/*详情*/
.dm,.sz,.vr,.sj,.qz,.ds,.rg{
    width: 100%;
    margin: auto;
    padding-bottom: 50px;
    display: none;
}
/*详情头部*/
.dm-t{
    width: 100%;
    height: 450px;
    overflow: hidden;
    position: relative;
}
.dm-t>img{
    width: 100%;
    min-height: 100%;
    object-fit: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.dm-why{
    width: 100%;
    height: auto;
    padding: 20px 0;
}
.title{
    width: 100%;
    height: 80px;
    font-size: 30px;
    font-weight: bold;
    line-height: 70px;
    position: relative;
    text-align: center;
}
.dmwt-line{
    width: 60px;
    height: 4px;
    background: #F83347;
    border-radius: 10px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.dmwhy-list{
    width: 80%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    padding: 20px 0;
}
.smwl-card{
    width: 22%;
    height: auto;
    background: #17428E;
    padding-bottom: 10px;
}
.smwc-i{
    width: 100%;
    height: auto;
}
.smwc-i>img{
    width: 100%;
    height: 220px;
}
.smwc-t{
    font-size: 15px;
    line-height: 30px;
    color: white;
    padding: 0 10px;
}
.smwc-t>p:first-child{
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    padding: 10px 0;
}
.dmwhy-more{
    width: 100%;
    text-align: center;
    padding-top: 20px;
}
.dmwhy-more>a{
    display: inline-block;
    width: 150px;
    height: 40px;
    line-height: 40px;
    color: white;
    background: #F83347;
    border-radius: 20px;
}
.dm-class{
    width: 100%;
    height: auto;
    padding: 20px 0;
}
.dmc{
    width: 60%;
    margin: auto;
    text-align: left;
    line-height:30px;
    font-size: 15px;
    padding: 20px 0;
}
.dmc-c{
    width: 60%;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.dmc-c>img{
    width: 48%;
    height: auto;
    padding-bottom: 50px;
}
.dm-qj{
    width: 100%;
    height: auto;
}
.dmqj-t{
    width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #17428E;
    color: white;
    margin: auto;
}
.dmqj-c{
    width: 60%;
    margin: auto;
    line-height: 30px;
    font-size: 15px;
    padding: 20px 0;
}
.dm-introduce{
    width: 55%;
    margin: auto;
}
.dm-introduce>img{
    width: 100%;
    height: auto;
}
@media screen and (max-width: 1480px) {

    .tcl-img{
        height: 170px;
    }
    .smwc-i>img{
        height: 200px;
    }
}
@media screen and (max-width: 1280px) {
    .t-content {
        width: 80%;
    }
    .t-img{
        height: 190px;
    }
    .tc-list{
        width: 33%;
    }
    .smwc-i>img{
        height: auto;
    }
    .dmc,.dmc-c,.dmqj-c{
        width: 80%;
    }
    .dmwhy-list{
        flex-wrap: wrap;
    }
    .smwl-card{
        width: 32%;
        margin: 10px 0 20px 0;
    }
    .dm-introduce{
        width: 65%;
    }
}
@media screen and (max-width: 990px) {
    .tcl-img{
        height: 140px;
    }
    .tcl-name>a{
        font-size: 14px;
        font-weight: normal;
    }
    .smwl-card{
        width: 48%;
        margin: 10px 0 20px 0;
    }
    .dmc-c>img{
        width: 100%;
    }
    .dm-introduce{
        width: 75%;
    }
}
@media screen and (max-width:768px) {
    .t-img{
        height: 145px;
    }
    .t-content{
        width: 90%;
    }
    .tcl-img{
        height: 100px;
    }
    .tcl-name{
        height: 40px;
        line-height: 40px;
    }
    .tcl-name>a{
        font-size: 12px;
    }
    .title{
     font-size: 25px;
    }
    .smwc-t{
        font-size: 12px;
    }
    .smwc-t>p:first-child{
        font-size: 16px;
    }
    .dmc-c{
        width: 90%;
    }
    .dmqj-c{
        width: 80%;
    }
    .smwl-card{
        width: 80%;
        margin:  10px auto 10px auto;
    }
    .dm-t{
        height: 200px;
    }
    .dm-introduce{
        width: 85%;
    }
}
@media screen and (max-width:500px) {
    .t-img{
        height: 100px;
    }
    .tcl-img{
        height: 70px;
    }
    .title{
        font-size: 22px;
    }
    .dm-t{
        height: 150px;
    }
    .dm-introduce{
        width: 100%;
    }
}
@media screen and (max-width:400px) {
    .t-img{
        height: 70px;
    }
    .tcl-img{
        height: 55px;
    }
    .tcl-name{
        height: 30px;
        line-height: 30px;
    }
    .smwl-card{
        width: 100%;
    }
}