html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#174c53}
body{background:linear-gradient(#153f48c9,#153f48db),url('./assets/post-office-cover-v1.webp') center/cover no-repeat}
.ppt-viewport{position:fixed;inset:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow:hidden}
.ppt-stage{position:absolute;left:var(--stage-x,0px);top:var(--stage-y,0px);width:1440px;height:810px;transform:scale(var(--stage-scale,0));transform-origin:0 0;box-shadow:0 0 0 2px #392f2b,0 18px 80px #102f3e66;background:#174c53}
.ppt-frame{display:block;width:1440px;height:810px;border:0;background:#174c53}
.stage-loading{position:absolute;inset:0;display:grid;place-content:center;color:#fff7e6;background:#174c53;font:600 24px/1.6 'Malgun Gothic',sans-serif}
.stage-loading[hidden]{display:none}
.noscript{color:#fff7e6;font:18px/1.7 sans-serif;padding:20px}