.banner{
    background:#F3F7FC

}
.banner-element .mid{
    overflow: hidden;
    padding-top: 150px;
    padding-bottom: 50px;
}
.banner-left{
    width: 500px;
    height: 385px;
    float:left;
}
.banner-right{ 
    float:left;   
    width: 600px;
    padding:30px 50px;
    margin-left: -100px;
    margin-top: 50px;
    height:180px;
    background:#fff;
}
.banner-right .right-title{
    font-size: 32px;
    color:#333;
    margin-bottom: 20px;
}
.banner-right .intro-text{
    color:#666;
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 40px;
}
.content{
    background:#fff;
    padding:100px 0;
}
.content .about-element{

}
.about-title{
    color:#333;
    font-size: 32px;
    margin-bottom: 50px;
    text-align: center;
}
.content .about-element .about-text{
    padding:40px 60px;
    text-align: center;
    line-height: 1.5;
    font-size: 14px;
    color:#61708D;
    border:1px solid #61708D;
    margin-bottom: 50px;
}