.about{
    background: #f4f8ff;
}
.about .introduce{
    width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.about .introduce h3 {
    text-align: center;
    font-size: 46px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    padding-top: 60px;
    margin-bottom: 16px;
}
.about .introduce p{
    margin-top: 32px;
    padding: 0 40px;
    font-size: 18px;
    color: #666;
    line-height: 32px;
    text-align: left;
    text-indent: 2em;
}
.recommend{
    width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.recommend h3 {
    text-align: center;
    font-size: 26px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    margin-top: 52px;
    margin-bottom: 16px;
}
.recommend p{
    margin-top: 32px;
    padding: 0 40px;
    font-size: 18px;
    color: #666;
    line-height: 32px;
    text-align: center;
    text-indent: 2em;
}
.recommend .recommend-img{
    margin-top: 32px;
}
.teachers{
    width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.teachers h3 {
    text-align: center;
    font-size: 26px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    margin-top: 52px;
    margin-bottom: 16px;
}
.teachers .cont{
    margin-top: 32px;
    padding: 0 40px;
    font-size: 18px;
    color: #666;
    line-height: 32px;
    text-align: left;
}
.teachers .teacher-img{
    margin-top: 32px;
}
.about .company{
    width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.about .company h3 {
    text-align: center;
    font-size: 26px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    margin-top: 60px;
    margin-bottom: 16px;
}
.about .company p{
    margin-top: 32px;
    padding: 0 40px;
    font-size: 18px;
    color: #666;
    line-height: 32px;
    text-align: left;
    text-indent: 2em;
}
.about .schools{
    text-align: center;
}
.about .schools h3 {
    text-align: center;
    font-size: 26px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    margin-top: 60px;
    margin-bottom: 16px;
}
.about .schools p{
    margin-top: 32px;
    padding: 0 40px;
    font-size: 18px;
    color: #666;
    line-height: 32px;
    text-align: center;
    text-indent: 2em;
}
.about .schools .school-img{
    margin-top: 32px;
}
.honor{
    width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.honor h3 {
    text-align: center;
    font-size: 26px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    margin-top: 52px;
    margin-bottom: 16px;
}
.honor .honor-img{
    margin-top: 32px;
}
.cooperation{
    width: 1300px;
    margin: 0 auto;
    text-align: center;
}
.cooperation h3 {
    text-align: center;
    font-size: 26px;
    line-height:1;
    color: #163f96;
    font-weight: bold;
    margin-top: 30px;
    margin-bottom: 16px;
}
.cooperation .cooperation-img{
    margin-top: 32px;
}
.geduan {
    text-align: center;
}
.geduan em {
    display: inline-block;
    width: 113px;
    height: 13px;
    background: url('../images/geduan.png?v=20191209') no-repeat;
    background-size: 100% 100%;
    text-align: center;
}