.download {
    position: fixed;
    top: 0;
    z-index: 9999;
    width: 100%;
    height: 1rem;
    background: #ed4248;
    padding: 0 .3rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.download .d_tip {
    color: #fff;
    font-size: .26rem;
    line-height: .37rem;
}
.download .dl_app {
    width: 1.8rem;
    height: .6rem;
    background: #fff;
    font-size: .26rem;
    color: #ed4248;
    text-align: center;
    line-height: .6rem;
}
.dl_box {
    width: 100%;
    height: 1rem;
}

.lt_pos {
    width: 100%;
    height: .88rem;
}
.lo_tit {
    background: #fff;
    position: fixed;
    top: 1rem;
    z-index: 9999;
    width: 100%;
    height: .88rem;
    box-shadow: 0 0 .1rem #ccc;
    line-height: .88rem;
    text-align: center;
    font-size: .36rem;
    color: #000;
}
.lo_tit .back {
    width: .24rem;
    height: .4rem;
    position: absolute;
    left: .29rem;
    top: 50%;
    transform: translate(0, -50%);
    background: url(../images/back.png) no-repeat;
    background-size: 100% 100%;
}
.lo_tit .search {
    width: .4rem;
    height: .4rem;
    position: absolute;
    right: .9rem;
    top: 50%;
    transform: translate(0, -50%);
    background: url(../images/zbss.png) no-repeat;
    background-size: 100% 100%;
}
.lo_tit .nav {
    width: .4rem;
    height: .33rem;
    position: absolute;
    right: .3rem;
    top: 50%;
    transform: translate(0, -50%);
    background: url(../images/kczxcdh.png) no-repeat;
    background-size: 100% 100%;
}