.dibu {
    width: 100%;
    height: 300px;
    background: url("../image/xitfanan.png")no-repeat;
    background-size: 100% 100%;
}
.biaotis {
    width: 500px;
    margin: 0 auto;
    color: #fff;
    text-align: center;
    margin-top: 80px;
}
.zhuti {
    width: 900px;
    margin: 40px auto;
    margin-bottom: 120px;
}
.zhuti-1 {
    text-align: center;
    margin-bottom: 20px;
}
.zhuti-2 {
    display:-webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-direction: row;
    box-sizing: border-box;
}
.imgs {
    height: 300px;
    /*width: 600px;*/
    border: 1px solid #2c2c2c;
}
.imgs>img {
    height: 100%;
}
.conten {
    text-indent: 2em;
    padding: 20px;
}
.jishu {
    width: 100%;
    height: 500px;
    background: url("../image/jishu.png") no-repeat;
    background-size: 100% 100%;
    padding-top: 30px;
}
.jishu-1 {
    width: 900px;
    margin: 0 auto;
    margin-bottom: 35px;
}
.ftas-1 {
    width: 900px;
    margin: 0 auto;
    display:-webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-direction: row;
    flex-wrap:wrap;
    justify-content:center;
    margin-bottom: 60px;
}
.ftas-1 div {
    width: 177px;
    margin-bottom: 50px;
    text-align: center;
}


.daoh {
    width: 250px;
    height: 500px;
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(105,143,170,.6);
}
.daoh>ul{
    width: 100%;
    height: 100%;
}
.daoh>ul>li {
    width: 100%;
    height: 10%;
    color: #fff;
    line-height: 50px;
    text-align: center;
}
.daoh>ul>li:hover{
    cursor: pointer;
    background: #406b8a;
}
.actives {
    background: #406b8a;
}
.yz {
    display: none;
}