/*主体样式*/

.box {
    position: relative;
    /*background:linear-gradient(to right,transparent,#000,transparent);*/
}
.box:nth-child(4){
    background:url('../images/fba-fare-pic.jpg') no-repeat center;
    background-size: 100% 100%;
}

.btn {
    height: 100px;
    position: relative;
}

.btn-1 {
    width: 100%;
    position: absolute;
    bottom: 0px;
    text-align: center;
}

.banner {
    margin: 50px 0;
}

.pic {
    margin-top: 20px;
}

.referral {
    height: 150px;
}

.referral > ul > li {
    width: 200px;
    float: left;
    margin-left: 25px;
    margin-right: 20px;
}

.referral > ul > li > h3 {
    height: 40px;
    color: white;
    text-align: center;
    line-height: 40px;
}

.referral > ul > li > p {
    color: white;
    font-size: 14px;
    text-align: justify;
}

.way {
    height: 130px;
}

.way > h4 {
    height: 30px;
}

.way > p {
    font-size: 14px;
    text-align: justify;
}

.active {
    margin-top: 100px;
}