.ppt-document-preview{position:relative;width:100%;height:100%;background-color:#e6e6e6}.ppt-document-preview__loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:radial-gradient(circle at top,rgba(255,255,255,.28),transparent 42%),#e6e6e6;color:#5b6472}.ppt-document-preview__spinner{width:28px;height:28px;border:3px solid rgba(0,197,196,.18);border-top-color:#00c5c4;border-radius:50%;animation:ppt-preview-spin .8s linear infinite}.ppt-document-preview__loading-text{font-size:13px;line-height:20px}.ppt-document-preview .iframe{display:block;width:100%;height:100%;padding:0;margin:0}@keyframes ppt-preview-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}