:root{--band-h: 40px}body{padding-top:var(--band-h)}#announce-band .announce-item{transition:opacity .5s ease}#announce-band .announce-item.is-off{opacity:0;pointer-events:none;visibility:hidden}#announce-band .announce-item.is-on{opacity:1}@media(prefers-reduced-motion:reduce){#announce-band .announce-item{transition:none}}