/* Il pannello copre il cambio di documento senza modificare il layout. */
html::before{content:"";position:fixed;inset:0;z-index:2147483647;background:#86b8b1;transform:translateY(101%);pointer-events:none;transition:transform .44s cubic-bezier(.76,0,.24,1)}
html.transition-cover::before,html.transition-arrival::before{transform:translateY(0);pointer-events:auto}
html.transition-arrival::before{transition:none}
html.transition-reveal::before{transform:translateY(-101%);transition-duration:.56s;pointer-events:none}
/* Evita che il pannello attraversi nuovamente la pagina quando viene ripristinato. */
html:not(.transition-cover):not(.transition-arrival):not(.transition-reveal)::before{transition:none}
@media(prefers-reduced-motion:reduce){html::before{display:none}}
@media print{html::before{display:none}}