@media only screen and (min-width: 769px){
    .xn_fixed_box_cur {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: #fff;
}
#s50004{
overflow: hidden; 
}
#s50005 {
    position: absolute;
    z-index: 100;
    background: #fff;
    width: 100%;
    display: none;
}
.xg_img.p1731m2b581d62e03e4ed8 {
    height: 54px;
    margin-top: 0;
    display: flex;
    justify-content: center;
    cursor: pointer;
    align-items: center;
}

.xg_img.p1731m2b581d62e03e4ed8 img {
    height: 30px;
}
}


@media only screen and (max-width: 769px){
    .xn_fixed_box_cur{position: fixed;top: 0;width: 100%;z-index: 100000;}
    #s50005{
    background: #fff;
    width: 100%;
    position: absolute;
    overflow-y: scroll;
    height: 100vh;
    }
    
}