*{margin:0;padding:0}html,body{background:#1b1b1b;width:100%;max-width:100vw;height:100%;overflow:clip}#app,#app>div{max-width:100vw;max-height:100dvh;overflow:clip}.postcard{top:0;left:0;position:fixed!important}#app{cursor:grab;position:fixed;inset:0}#app.dragging{cursor:grabbing}#app.card-hidden{opacity:0;pointer-events:none}#app.reveal-fade{opacity:0}#app.reveal-fade.revealed{opacity:1;transition:opacity .35s ease-out}#grain{z-index:10;pointer-events:none;mix-blend-mode:overlay;opacity:.55;position:fixed;inset:0}body>.postcard{visibility:hidden}.postcard{backface-visibility:hidden;box-shadow:0 40px 80px #00000073,inset 0 0 2px #1b1b1b38}#share-btn{z-index:15;letter-spacing:-.19px;color:#fff;cursor:pointer;-webkit-font-smoothing:antialiased;background-color:#1546e3;background-image:linear-gradient(#0000,#00000014);border:none;border-radius:999px;align-items:center;gap:8px;padding:12px 22px 12px 18px;font-family:Camera Plain,Helvetica 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