@media screen and (max-width:900px) {
   .noneshowTwo{
        display: flex;
    }
     .noneshow{
        display: none;
    }
}
@media screen and (min-width:900px) {
    .noneshowTwo{
        display: none;
    }
    .noneshow{
        display: flex;
        padding-bottom: 55px;
    }
    .index_logo_position{
        position: relative;
        left:10px;
    }
}

@media screen and (max-width:1160px) {
    .sbtn1{
        display: none;
    }
}
@media screen and (min-width:1160px) {
    .sbtn1{
        display: flex;
    }
}


@media screen and (max-width:1642px) {
    .sbtn2{
        display: none;
    }
}
@media screen and (min-width:1642px) {
    .sbtn2{
        display: flex;
    }
}

@media screen and (max-width:900px) {
    .about_us_show_order{
        display: none;
    }
    .about_us_show_order_re {
        display: block;
    }
}
@media screen and (min-width:900px) {
    .about_us_show_order{
        display: block;
    }
    .about_us_show_order_re {
        display: none;
    }
}
@media screen and (max-width:1260px) {
    .index_top{
        top: 0px
    }
}
@media screen and (min-width:1260px) {
    .index_top{
        top: -25px
    }
}