html.spa-page-open,
html.spa-page-open body {
    overflow: hidden;
}

.spa-page {
    position: fixed;
    inset: 0;
    z-index: 220;
    display: flex;
    flex-direction: column;
    background: #f6f8fb;
}

.spa-page[hidden] {
    display: none;
}

.spa-page-frame {
    flex: 1 1 auto;
    width: 100%;
    border: 0;
    background: #fff;
}