html {
    font-family: "Microsoft YaHei";
    height: 100%;
}

body {
    background: url("../img/bg.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
    overflow: hidden;
}

* {
    padding: 0px;
    margin: 0px;
    list-style: none;
}

.mian {
    margin: 0 auto;
    height: auto;
    text-align: center;
    overflow: auto;
    max-width: 916px;
    position: relative;
    top: 50px;
    display: flex;
    flex-flow: row wrap;
    max-height: 70%;
    justify-content: center;
}

.mian span {
    display: block;
    margin-top: 16px;
}

.adleft {
    text-decoration: none;
    cursor: pointer;
    width: 180px;
    height: 165px;
    background: rgba(0, 0, 0, 0.5);
    /* border-right: 1px solid #ececec; */
    padding-top: 45px;
    padding-left: 20px;
    padding-right: 20px;
    display: inline-block;
    margin-bottom: 4px;
    margin-right: 4px;
    border-radius: 6px;
}

.ico {
    margin: 0 auto;
}

.ico>img {
    width: 100%;
}

.title {
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: white;
}
.adleft:hover .title{
    color: blue;
}

.ico {
    border-radius: 100px;
    display: block;
    border: 1px solid #eeeeee;
    width: 70px;
    height: 70px;
    background: #fff;
}

.ico i {
    font-size: 40px;
    color: #8e8e8e;
    line-height: 70px;
}

.depict {
    font-size: 13px;
    color: #9c9c9c;
    margin-bottom: 10px;
    border-top: 1px solid #eeeeee;
    padding-top: 5px;
    letter-spacing: 1px;
}

.right span {
    display: block;
    width: 90px;
    height: 30px;
    border-radius: 3px;
    line-height: 30px;
    background: #00b7ca;
    color: #eee;
}

.right {
    margin-left: 40px;
}
.logo{
    margin-top: 40px;
    text-align: center;
}

.logo > img{
    height: 80px;
    padding-bottom: 10px;
    border-bottom: 1px solid #dddddd;
}
.logo > p{
    margin-top: 10px;
    font-size: 24px;
    color: white;
}