body.page-custom-page .site-header.container {
    display: none;
}

body.page-custom-page-2 .site-header.container {
    display: none;
}

body.page-custom-page-3 .site-header.container {
    display: none;
}

body.page-custom-page-4 .site-header.container {
    display: none;
}

body.page-custom-page-5 .site-header.container {
    display: none;
}