.model_title{
    font-size: 44px;
    color: #222;
    font-weight: 600;
    text-align: center;
    line-height: 100px;
    letter-spacing: 2px;
    position: relative;
}
.model_title:before{
    content: "";
    display: block;
    width: 656px;
    height: 1px;
    background-color: #b1b1b1;
    position: absolute;
    left: 50%;
    margin-left: -328px;
    bottom: 0;
}
.model_title:after{
    content: "";
    display: block;
    width: 82px;
    height: 6px;
    background-color: #b6965d;
    position: absolute;
    left: 50%;
    margin-left: -41px;
    bottom: -3px;
}
.model_desc{
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    line-height: 70px;
    color: #666;
}
.model_title2{
    font-size: 44px;
    color: #fff;
    font-weight: 600;
    text-align: center;
    line-height: 100px;
    letter-spacing: 2px;
    position: relative;
}
.model_title2:before{
    content: "";
    display: block;
    width: 656px;
    height: 1px;
    background-color: #fff;
    position: absolute;
    left: 50%;
    margin-left: -328px;
    bottom: 0;
}
.model_title2:after{
    content: "";
    display: block;
    width: 82px;
    height: 6px;
    background-color: #b6965d;
    position: absolute;
    left: 50%;
    margin-left: -41px;
    bottom: -3px;
}
.kefu_btn{
    width: 220px;
    height: 60px;
    border-radius: 5px;
    background-color:#b6965d;
    color: #fff;
    font-size: 22px;
    line-height: 60px;
    text-align: center;
    letter-spacing: 2px;
    position: absolute;
    right: 80px;
    bottom: 60px;
}
.kefu_btn:hover{
    color: #fff;
}
.model_box_teacher{
    height: 540px;
    position: relative;
}
.model_box_jianjie{
    background-image: url(../images/gjzckjs/bg.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: 100% 100%;
    position: relative;
}
.box_iaap{
    width: 399px;
    height: 229px;
}
.box_iaap_text{
    width: 780px;
    height: 229px;
}
.jianjie_text{
    font-size: 22px;
    color: #333;
    letter-spacing: 2px;
    line-height:36px;
}
.jianjie_title{
    font-size: 36px;
    font-weight: 600;
    color: #222;
    line-height: 36px;
    padding-left: 28px;
    letter-spacing: 2px;
    position: relative;
}
.jianjie_title:before{
    content: "";
    width: 7px;
    height: 36px;
    background-color: #b6965d;
    position: absolute;
    left: 0;
    top:0;
}
.jianjie_title:after{
    content: "";
    width: 3px;
    height: 36px;
    background-color: #b6965d;
    position: absolute;
    left: 12px;
    top:0;
}
.text_indent{
    text-indent: 2em;
}
.letter_space{
    letter-spacing: 2px;
}
.img_center{
    display: block;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    margin-left: -396px;
    bottom:-40px;
}
.bg1d3446{
    background-color: #1d3446;
}
.pic_1{
    width: 363px;
    height: 532px;
}
.pic_2{
    width: 363px;
    height: 200px;
}
.mt12{
    margin-top: 12px;
}
.w1150{
    width: 1150px;
    margin: 0 auto;
}
.hei_216{
    height: 216px;
}
.bgaf853a{
    background-color: #af853a;
}
.bg2f3a5a{
    background-color: #2f3a5a;
}
.look_list{
    width: 1200px;
    height: 305px;
    position: absolute;
    left: 0;
    bottom: 155px;
}
.look_list li{
    width: 228px;
    height: 305px;
    float: left;
    margin-left: 10px;
}
.pt90{
    padding-top: 90px;
}
.bottom_bg{
    width: 100%;
    height: 671px;
    background-image: url(../images/gjzckjs/bottom_bg.png);
    background-position: center top;
    background-size: 100% 100%;
}
.zhichi_list li{
    width: 275px;
    height: 346px;
    float: left;
    margin-left: 96px;
}