@media screen and (width >= 1000px) {
    #subPageHeader {
        display: none;
    }
}

@media screen and (width < 1000px) {
    .subPageHeader {
        text-align: center;
        margin: 0;
        padding: 15px 0;
        color: white;
    }

    .headerSticky {
        position: -webkit-sticky;
        position: sticky;
        top: 52px;
        z-index: 5;
    }
}