html,body{
    height: 100%;
}
* {
    margin: 0px;
    padding: 0px;
}



.centered {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}



#net {
    width: 80px;
    height: 220px;
    text-align: center;
    overflow: auto;
    margin: auto;
    position: absolute;
    top: 0;
    left: 200px;
    bottom: 0;
    right: 0;
}

#net>div:first-child {
    float: left;
    width: 40px;
    font-size: 24px;
    height: 180px;
    color: #ffffff;
}

#net>div:last-child {
    float: right;
    margin-top: 40px;
    width: 40px;
    height: 180px;
    font-size: 24px;
    color: #ffffff;
}

.top {
    width: 100%;
    height: 4.2em;
    position: absolute;
    top: 0px;
    border-bottom: 2px solid #ffffff;
}

.top span {
    color: #F0F0F1;
    line-height: 2.5em;
    font-size: 1.7em;
    cursor: default;
    float: left;
    /* font-weight: bold; */
    font-family: "Microsoft YaHei" ! important;
    padding-left: 6%;
}

.map {
    height: 554px;
    float: left;
    width: 60%;
    background: rgba(0, 0, 0, 0);
}