@media only screen and (min-width: 769px){
 .xn_fixed_box_cur {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: #fff;
}
#s50006{
overflow: hidden; 
}
#s50008{
    position: absolute;
    z-index: 100;
    background: #fff;
    width: 100%;
    display: none;
}
.xg_img.p1763m5f577e12aceb8fcc {
    height: 54px;
    margin-top: 0;
    display: flex;
    justify-content: center;
    cursor: pointer;
    align-items: center;
}

.xg_img.p1763m5f577e12aceb8fcc img {
    height: 30px;
}
}

@media only screen and (max-width: 769px){
    .xn_fixed_box_cur{position: fixed;top: 0;width: 100%;z-index: 100000;}
    #s50008{
    background: #fff;
    position: absolute;
    overflow-y: scroll;
    height: 100vh;
    }
}