.left_a {
    width:0.22rem;
    height: 0.4rem;
    margin-right: 0.7rem;
}
.right_a {
    width:0.22rem;
    height: 0.4rem;
    margin-left: 0.7rem;
}
.fix_div_1 {
    position: fixed;
    bottom: 0.4rem;
    width: 100%;
}
.relative_div_1 {
    position: relative;
    margin-left: 0.4rem;
    margin-right: 0.2rem;
}
.unfix_span {
    font-size: 0.36rem
}
.unfix_span_1 {
    font-size: 0.28rem;
    color: rgb(128,128,128);
}
.go_download {
    background-color: rgb(14,55,117);
    width: 3rem;
    height: 0.6rem;
    border-radius: 0.36rem;
    color: #fff;
    text-align: center;
    position: absolute;
    z-index: 2;
    right: 0.1rem;
    bottom: -0.08rem;
    padding-top: 0rem;
}
.go_download_span {
    font-size: 0.32rem;
}
.fix_div_2 {
    position: fixed;
    bottom: 0px;
    width: 100%;
    height: 0.9rem;
}
.bottom_div_left {
    width: 49%;
    display: inline-block;
}
.bottom_div_left_a {
    float: right;
}
.fix_div_3 {
    width: 49%;
    display: inline-block;
}
.fix_div_3_a {
    float: left;
}