#mailboxLetter{opacity:0;transition:opacity .42s ease}#mailboxLetter.mail-visible{opacity:1}#openLetter{position:absolute;z-index:12;left:50%;top:50%;transform:translate(-50%,-50%);padding:0;border:0;border-radius:999px;background:transparent;filter:drop-shadow(0 12px 25px #753f7050);animation:openPulse 1.25s ease-in-out infinite}#openLetter img{display:block;width:min(188px,34vw);height:auto}#openLetter:hover{filter:drop-shadow(0 13px 28px #fff) drop-shadow(0 8px 20px #c768a7)}#foldOpen.fold-enter{transform:scale(1.39);transform-origin:center;transition:transform .72s cubic-bezier(.22,.8,.28,1)}#foldOpen.fold-enter.fold-active{transform:scale(1)}@keyframes openPulse{50%{filter:drop-shadow(0 14px 32px #fff) drop-shadow(0 7px 18px #c768a7)}}