@media screen and (min-width:299px) and (max-width:479px) {
    /* Header */
    li.dropdowncus {
        display: none;
    }

    div#InputPsearch {
        visibility: hidden;
    }

    div#popupmodall {
        visibility: hidden;
    }

    ul#ddown {
        display: none;
    }
    .page-header.navbar .top-menu {
        background-color: none;
    }
    .top-menu{
        height: 60px;
    }
}