body { margin: 0; }
html { overflow-x: hidden; overflow-y: scroll; }
#loading-bg { position: absolute; display: flex; align-items: center; justify-content: center; background: #f4f7fe; block-size: 100%; inline-size: 100%; }
.cg-loader { box-sizing: border-box; border: 3px solid #d4ddff; border-radius: 50%; block-size: 44px; border-block-start-color: #25388e; inline-size: 44px; animation: cg-spin 0.8s linear infinite; }
@keyframes cg-spin { to { transform: rotate(360deg); } }