.stt{width:44px;height:44px;border-radius:50%;border:1px solid rgba(201,146,47,.4);cursor:pointer;background:rgba(5,19,31,.82);color:var(--fb-gold-light);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:grid;place-items:center;box-shadow:0 10px 26px rgba(5,19,31,.3);opacity:0;visibility:hidden;transform:translateY(10px) scale(.9);transition:opacity .3s ease,transform .4s var(--ease-spring),visibility .3s,background .2s ease}.stt.is-visible{opacity:1;visibility:visible;transform:none}.stt:hover{background:var(--fb-gold);color:var(--fb-navy-dark)}