* {
    padding: 0;
    margin: 0;
}

html, body {
    background: #F5F5F5;
}

a {
    color: black;
    text-decoration: none;
}

.main-body {
    margin: 0 auto;
    background: #fff;
    width: 1200px;
    min-height: 800px;
}

.main-body .title {
    border-bottom: 1px solid #B3B3B3;
    height: 77px;
    line-height: 77px;
    font-size: 23px;
    color: #4366A8;
    letter-spacing: 0;
    font-weight: 600;
}

.main-body .title::before {
    content: '';
    display: inline-block;
    float: left;
    background: url(../img/bz2.png) center center no-repeat;
    width: 16px;
    height: 77px;
    margin: 0 12px 0 15px;
}

.main-body .sm {
    border: 1px solid rgba(238, 238, 238, 1);
    height: 60px;
    line-height: 60px;
    width: 1140px;
    margin: 20px auto;
    padding: 0 29px;
    box-sizing: border-box;
}

.main-body .qxz {
    font-size: 18px;
    color: #333333;
    letter-spacing: 0;
    font-weight: 600;
    margin-left: 29px;
    line-height: 70px;
    margin-top: 5px;
    display: none;
}


.main-body .yiji {
    width: 100%;
    display: block;
}

.main-body .yiji li {
    background: #F5F5F5;
    border-radius: 4px;
    float: left;
    margin: 30px 0 0 30px;
    width: 165px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    font-size: 20px;
    color: #333333;
    letter-spacing: 0;
    font-weight: 400;
}

.main-body .erji {
    display: none;
    border: 2px solid rgba(238, 238, 238, 1);
    width: 1140px;
    margin: 0 30px 15px 30px;
    padding: 10px;
    box-sizing: border-box;
    float: left;
}

.main-body .erji li {
    background: #F5F5F5;
    border-radius: 4px;
    float: left;
    margin: 13px;
    width: 160px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 16px;
    color: #333333;
    letter-spacing: 0;
    font-weight: 400;
}

.main-body .yiji li:hover {
    background: dodgerblue;
    color: white;
}

.main-body .erji li:hover {
    background: dodgerblue;
    color: white;
}

li {
    list-style-type: none;
    cursor: pointer;
}

#province {
    cursor: pointer;
}

.noverflow {
    overflow-y: hidden;
}