Sticky Menu o Header

CSS GeneratePress

Sticky Menu o Header

Fixar el menu

/* menu */

.main-navigation {
    position: sticky;
    top: 0;
    z-index: 999;
}

.admin-bar .main-navigation {
    top: 32px;
}

/* header */

.site-header  {
    position: sticky;
    top: 0;
    z-index: 999;
}

.admin-bar .site-header  {
    top: 32px;
}