.status-icon { width: 128px; height: 128px; display: block; } .status-icon-false { background-image: url("/img/red.png"); } .status-icon-true { background-image: url("/img/green.png"); } .status-icon-unknown { background-image: url("/img/yellow.png"); } h2 { font-weight: bold; color: #555; font-size: 13pt; margin-bottom: 0.7em; } #graph { max-width: 400px; height: 200px; margin-top: 0; }