body {
    background-color: #000;
    display: flex;
    justify-content: center;
}

.body-content {
    background-color: var(--color-background);
    width: 100%;
    max-width: 1280px;
}

.paragraph {
    overflow: hidden;
}

.region-primary_menu {
    top: -100px;
    transition: 250ms;
}
.region-primary_menu.sticky {
    position: sticky;
    top: 0;
    z-index: 1;
}