div.blockElement { width: 48px !important; height: 48px !important; background: url(/styles/images/loading_background.gif) no-repeat !important; border: none !important; padding: 0 !important; }
div.blockElement div { padding: 12px; }
div.blockElement span { display: block; width: 24px; height: 24px; background: url(/styles/images/loading.gif) no-repeat; } 
div.blockOverlay { background-image: url(/styles/images/overlay.png); }