.section3{background: url("../images/se3_bg.png") bottom center no-repeat}
.se3_list li{
    width: 560px;
    height: 100px;
    margin-bottom: 30px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #f4f4f4;
    box-shadow: 0 10px 24px -12px rgba(0,0,0,0.1);
}
.se3_list li>.fl{
    padding: 20px;
}
.se3_list li h3{
    padding-top: 20px;
    font-size: 16px;
    margin-bottom: 10px;
}
.se3_list li p{
    width: 540px;
    font-size: 14px;
    line-height: 18px;
    color: #999;
}
.about_menu li{
    float: left;
    padding: 0 30px;
    height: 42px;
    line-height: 42px;
    border: 1px solid #eee;
    border-radius: 2px;
    margin-right: 30px;
}
.about_menu li a{
    display: block;
    color: #7a7a8c;
}
.menu_on{
    background: #0096ed;
    border-color: #0096ed !important;
    box-shadow: 0 10px 24px -12px rgba(0,0,0,0.3);
}
.menu_on a{
    color: #fff !important;
}
.zizhi img{max-width: 100%}