@media screen and (min-device-width:850px){
    .sticky-top{position:-webkit-sticky;position:sticky;top:67px;z-index:2}
    @media only screen and (min-device-width:320px) and (max-device-width:568px) and (-webkit-min-device-pixel-ratio:2) and (orientation:portrait){
        .seller_main-mo{margin-top:0!important}
    }
    @media only screen and (min-device-width:320px) and (max-device-width:568px) and (-webkit-min-device-pixel-ratio:2) and (orientation:landscape){
        .seller_main-mo{margin-top:0!important}
    }
}