#to_top{
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #515151;
    font-size: 30px;
    position: fixed;
    right: 8px;
    bottom: 20px;
    cursor: pointer;
    z-index: 888;
    background: url(../images/plan.png) no-repeat center center;
    background-size: 30px 30px;
    display: none;
}
.bg-img{
    background-size: cover;
    background-position: center center;
    background-attachment: scroll;
    background-repeat: no-repeat;
}
body{
    background-color: #020523;
    color: #fff;
}

.banner .padd{
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}
.banner .padd div{
    padding-top: 80%;
}
.banner .padd a{
    position: absolute;
    left: 26%;
    width: 48%;
    bottom: 20%;
    height: 13%;
}

.btn_all{
    text-align: center;
    margin: 10px 0;
}
.btn_all a{
    background-color: #0ab6e2;
    padding: 18px 0;
    border: 1px solid #0ab6e2;
    width: 378px;
    display: inline-block;
    font-size: 30px;
    line-height: 30px;
    transition: all 0.2s;
    -webkit-transition: all 0.2s;
    -moz-transition: all 0.2s;
    -o-transition: all 0.2s;
    border-radius: 10px;
}
.btn_all a:hover,.btn_all a:active{
    background-color: transparent;
}
#ttee a:hover,#ttee a:active{
    background-color: #020523;
}
.row{
    padding: 10px 0;
}
.row .content{
    margin: 60px auto 20px;
    position: relative;
}
.title{
    background: url(../images/tt.png) no-repeat scroll center center;
    background-size: contain;
    font-size: 30px;
    font-weight: bold;
    padding: 25px 0;
    margin: 20px auto 30px;
    text-align: center;
}
.row_1 .img .bg-img{
    float: left;
    padding-top: 22%;
    background-size: contain;
}
.row_1 .img .img_1,.row_1 .img .img_2{
    margin-right: 4%;
    width: 33%;
}
.row_1 .img .img_3{
    width: 26%;
}
.row_1 .text div{
    float: left;
    margin-top: 30px;
    text-align: center;
}
.row_1 .text .text_1,.row_1 .text .text_2{
    margin-right: 4%;
    width: 33%;
}
.row_1 .text .text_3{
    width: 26%;
}


.full_img img,img.full_img{
    width: 100%;
}
.row_2 .content .item{
    width: 31.33333%;
    float: left;
    margin: 1%;
    position: relative;
}
.row_2 .content .item .bg-img{
    padding-top: 80%;
}
.row_2 .content .item .text{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 8px 0;
    font-size: 26px;
    color: #000429;
}
.title_2{
    padding: 25px 0;
    background-image: url(../images/tt2.png);
}
.row_3 .content .btn_all{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 20px;
}
.row_4 .title,.row_4 .ts,.row_5 .title,.row_7 .title,.row_8 .title,.row_8 .ts,.row_9 .title{
    color: #0ab6e2;
}
.row_4 .ts,.row_8 .ts{
    font-size: 24px;
    text-align: center;
}
.row_4 .ts span,.row_8 .ts span{
    color: #fabe01;
}
.row_4 .teacher{
    background: url(../images/bg4.png) no-repeat scroll center center;
    background-size: contain;
}
.row_4 .teacher .item{
    width: 19%;
    margin-right: 1.25%;
    float: left;
    background-color: #0ab6e2;
    height: 540px;
    color: #000429;
    position: relative;
}
.row_4 .teacher .item .cont{
    margin: 20px;
}
.row_4 .teacher .item .cont .info{
    margin-top: 20px;
}
.row_4 .teacher .item .cont .t-center{
    font-weight: bold;
    /*font-size: 120%;*/
}
.row_4 .teacher .item .cont .t-center img{
    margin-bottom: 20px;
}
.row_4 .teacher .item .cont .look{
    position: absolute;
    right: 20px;
    bottom: 40px;
}
.row_4 .teacher .item:last-child{
    margin-right: 0;
}
.row_4 .teacher .item .cont .zixun{
    left: 15%;
    width: 70%;
    text-align: center;
    font-size: 22px;
    height: 60px;
    line-height: 52px;
    background-color: #fabe01;
    position: absolute;
    bottom: -30px;
}
.row_4 .teacher .item .cont .zixun img{
    margin-left: 2px;
    margin-top: -2px;
}
.row_5{
    background-size: contain;
}
.row_5 .content{
    border: 1px solid #00c0ff;
    padding: 10px 10px 60px;
    margin-bottom: 40px;
}
.row_5 .content .item{
    position: relative;
    margin: 1%;
    float: left;
}
.row_5 .content .item_1{
    width: 31.3333%;
}
.row_5 .content .item_2{
    width: 48%;
}
.row_5 .content .item_1 .bg-img{
    padding-top: 80%;
}
.row_5 .content .item_2 .bg-img{
    padding-top: 56%;
}
.row_5 .content .item .text{
    position: absolute;
    font-size: 20px;
    color: #fff;
    text-align: center;
    top:50%;
    left: 0;
    right: 0;
    background-color: rgba(0,0,0,0.2);
    height: 60px;
    line-height: 60px;
    margin-top: -30px;
}
.row_5 .content .btn_all{
    position: absolute;
    left: 0;
    right: 0;
    bottom: -40px;
}
.row_7 .content img{
    margin: 1%;
}
.title_3{
    background-image: url(../images/tt3.png);
}
.row_8 table{
    width: 100%;
    box-shadow: 0 0 5px #00c0ff;
    border: 1px solid #00c0ff;
    background-color: rgba(6, 42, 94, 0.5);
}
.row_8 table tbody td{
    padding: 12px 0;
    border-bottom:1px solid #0cb6e2;
    color:  #0cb6e2;
}
.row_8 table thead{
    box-shadow: 0 0 10px #00c0ff inset;
    background-color: rgba(0, 192, 255, 0.15);
    color: #fff;
}
.row_8 table thead td{
    padding: 16px 0;
    border-bottom:1px solid #00c0ff;
}
.row_8 table .co{
    background-color: rgba(5, 77, 131, 0.38);
    color: #fff;
}
.row_9 .bg-img{
    background-size: contain;
    background-position:center 60% ;
}
.row_9 .question_list{
    column-count: 2;
    padding: 20px 0;
    font-size: 26px;
}
.row_9 .question_list li{
    list-style: decimal;
    padding: 8px 0;
    list-style-position: inside;
    border-bottom: 1px dotted #00c0ff;
}
.row_9 .question_list li a{
    display: inline-block;
    padding: 8px 0;
}
.row_9 .foot_bth{
    margin: 160px auto 100px;
    text-align: center;
}
.row_9 .foot_bth a{
    padding: 12px 30px;
    border: 1px solid #00c0ff;
    border-radius: 10px;
    font-size: 30px;
}