.left-scroll{
    width: 1.5rem;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    position: fixed;
    left: 50%;
    bottom: 0;
    top: 1.92rem;
    padding-top: 0.16rem;
    background-color: #F3F4F5;
    margin-left: -3.6rem;
}
.left-scroll>a{
    display: block;
    text-align: center;
    line-height: 0.8rem;
    font-size: 0.28rem;
    border-left: 2px #F3F4F5 solid;
}
.left-scroll>a + a{
    border-top: 1px #eee solid;
}
.left-scroll>a.active{
    border-left: 2px #0089FF solid;
    color: #0089FF;
    background: #fff;
}

.main-scroll{
    padding-left: 1.5rem;
    background-color: #fff;
}