.popo_img {
    display: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    position: fixed;
    left: 0;
    top: 50%;
    margin-top: -2.3rem;
    width: 3.75rem;
    height: 4.59rem;
    z-index: 1000;
}
.popo_img_x {
    position: absolute;
    right: .45rem;
    top: .125rem;
    width: 0.15rem;
    height: 0.15rem;
    z-index: 1000;
    background-image: ;
    background-size: cover;
    color: #fff;
    display: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.img-wrap-box {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

body {
    position: static;
}

.down_top_box{
    height: 0.5rem;
}
.down_top_box a{
    display: block;
    padding: 0.08rem 0.12rem;
    height: 0.5rem;
    position: fixed;
    top: 0;
    width: 100%;
    left: 0;
    z-index: 31;
    background:#fff;
}
.down_top_box dl{
        float: left;
}
.down_top_box dl dt{
    float: left;
}
.down_top_box dl dt img{
    display:block;
    width: 0.34rem;
    height: 0.34rem;
    border-radius: 5px;
}
.down_top_box dl dd{
    float: left;
    padding-left: 0.1rem;
}
.down_top_box dl dd h1{
    font-size: 0.16rem;
    color: #181818;
    font-weight: normal;
    line-height: 0.2rem;
}
.down_top_box dl dd h1.only_title{
    line-height: 0.34rem;
}
.down_top_box dl dd p{
    font-size: 0.1rem;
    color: #181818;
}
.down_top_box span{
    float: right;
    width: 0.72rem;
    height: 0.28rem;
    line-height: 0.28rem;
    color: #0088ff;
    font-size: 0.14rem;
    border: 1px solid #0088ff;
    border-radius: 2px;
    text-align: center;
    margin-top: 0.03rem;
}

.open_app_bottom{
    position: fixed;
    bottom: 0.6rem;
    width: 0.8rem;
    height: 0.3rem;
    line-height: 0.3rem;
    left: 50%;
    margin-left: -0.4rem;
    border-radius: 18px;
    background: #1da1f2;
    text-align: center;
    color: #ffffff;
    font-size: 0.14rem;
    z-index: 35;
}
.down_pop{
  position: fixed;
  display: none;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: .6;
  z-index: 100;
}