*{margin:0;padding:0;box-sizing:border-box;}
#box{
    width:100%;
    height:auto;
    margin:0 auto;
    border-left:1px solid #a2b4be;
    border-right:1px solid #a2b4be;
}

#bq{
    width:100%;
    height:auto;
    min-height:130px;
    text-align:center;
    font:bold 22px "Microsoft YaHei", "宋体", sans-serif;
    line-height:1.7;
    padding:25px 10px;
    background:#f8f9fa;
    border-top:1px solid #e0e0e0;
}

#bq .bt{
    margin-top:12px;
    margin-left:5px;
    margin-right:5px;
}

#DH{
    width:930px;
    height:100px;
    margin:20px auto;
    border-bottom:2px solid #709aa8;
}

.logo{
    text-align:right;
    font-family:"Microsoft YaHei", "黑体", sans-serif;
    font-size:36px;
    color:#066;
    width:400px;
    float:left;
    margin-right:20px;
    margin-top:30px;
    overflow:hidden;
}

.DH{
    text-align:left;
    width:500px;
    float:left;
    margin-top:30px;
}
.bt{
    width:138px;
    height:40px;    
    font:bold 20px "Microsoft YaHei", "宋体", sans-serif;
    background-color:#709aa8;
    color:#ffffff;
    border:none;
    border-radius:4px;
    cursor:pointer;
    transition:background-color 0.2s;
    outline:none;
}
.bt:hover{
    background-color:#5a808e;
    cursor:pointer;
}