.img img{
    display:block;
}
.container{
    width:1200px;
    margin:auto;
}
h1,h2,h3,h4{
    font-weight: bold;
    font-size: 48px;
    text-align: center;
    color: #333333;
    /* margin-bottom: 20px; */
    letter-spacing: 2px;
    /* line-height: 138px; */
    padding: 41px 0;
}
h1::after{
    content: "环境";
    color:#007CF0;
}
.tpj p{
    font-size:26px;
    text-indent:2em;
    line-height: 47px;

}
.flex{
     display: -webkit-flex;
     display: flex;
     justify-content: space-between;
     padding: 30px 0;
     flex-wrap:wrap;
}
.flex li{
    padding: 7px 0px;
}
.video ul li{
    width: 391px !important;
    height: 312px !important;
    display: inline-block;
    margin: 5px 2px !important;
    border: 1px solid #777777;
    border-radius: 10px;
}
.video ul li p{
    text-align: left;
}
/*咨询*/
.Seek{
    margin: 30px auto 60px auto;
     }
.Seek a{
    display: block;
    width: 658px;
    background:#0C97EE;
    margin: auto;
    line-height: 66px;
    border-radius: 12px;
    text-align: center;
    font-size: 28px;
    color: #fff;
    letter-spacing: 2px;
}
/*设备*/
.Equipment h2::after{
    content: "设备";
    color:#007CF0;
}


.tabs {
    width: 1200px;
    font-size: 24px;
    overflow: hidden;
    margin-top: 18px;

}
.tabs a {
    font-weight: normal;
    /* width: 232px; */
    height: 38px;
    line-height: 38px;
    color: #000;
    text-decoration: none; 
    display: inline-block;
}
.tabss a {
    font-weight: normal;
    /* width: 232px; */
    height: 38px;
    line-height: 38px;
    color: #000;
    text-decoration: none; 
    display: inline-block;
}
.tabs a:nth-child(2){
    margin-left:20px;
}
.tabs a:nth-child(3){
    margin-left:20px;
}
.tabs a:nth-child(4){
    margin-left:20px;
}
.tabs a:nth-child(5){
    margin-left:20px;
}
.tabs a.active {
    margin-top: -2px;
    background-repeat: no-repeat;
    -webkit-background-size: 64px 39px;
    -moz-background-size: 64px 39px;
    -o-background-size: 64px 39px;
    background-size: 64px 39px;
    background-position: left top;
    color: #2a70be;
    border-bottom:2px solid #2a70be ;
}
.tabss a.actives {
    margin-top: -2px;
    background-repeat: no-repeat;
    -webkit-background-size: 64px 39px;
    -moz-background-size: 64px 39px;
    -o-background-size: 64px 39px;
    background-size: 64px 39px;
    background-position: left top;
    color: #2a70be;
    border-bottom:2px solid #2a70be ;
}
.news-list {
    padding:0 10px;
}
.news-list li {
    overflow:hidden;
    border-bottom:1px solid #eceef0;
    box-shadow:0 1px 1px #fff;
    font-weight:normal;
    height:35px;
    line-height:35px;
    font-size:80%;
}

/*实训实战*/
.Practical h3::after{
    content: "实战";
    color:#007CF0;
}
/*校园活动*/
.moVe h4::after{
    content: "活动";
    color:#007CF0;
}


/*视频*/

    .videolist { position:relative; width:500px; height:300px; margin-right:50px; margin-top:15px; margin-bottom:30px; }
    .videolist:hover{ cursor: pointer; }
    .videoed { display:none; width:50px; height:50px; position: absolute; left:45%; top:45%; z-index:99; border-radius:100%; }

 .videos{
    /*display: none;*/
    border: 1px solid #080808;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-left: -505px;
    margin-top: -210px;
    z-index: 100;
}

.vclose{
    position: absolute;
    right: 3%;
    top: 2%;
    border-radius: 100%;
    cursor: pointer;
}
img {
    vertical-align: middle;
}