.serviceNav .item:nth-child(4) .line{
    display: block;
}
/*banner开始*/
.banner{
    height: 2.92rem;
    margin-top: 0.52rem;
}
.banner img{
    width: 100%;
    height: 2.92rem;
}
/*main开始*/
.main {
    /*margin-top: 0.52rem;*/
}
.main img{
    width: 100%;
}
.main .img2{
    height: 11.57rem;
    margin-bottom: 0.48rem;
}
.main p{
    font-size: 0.32rem;
    color: #444;
    text-align: justify;
    letter-spacing: 0.04rem;
    padding: 0 0.43rem;
}
.main .img3{
    height: 11.43rem;
}