.swb-container {
    border: 2px solid #ccc;
    padding: 10px;
    max-width: 820px;
    margin: 20px auto;
    background: #fff;
    box-shadow: 0 0 5px #999;
}

#swb-canvas {
    border: 1px solid #000;
    background-color: #f9f9f9;
    cursor: crosshair;
    display: block;
    margin: 0 auto;
}

.swb-controls {
    text-align: center;
    margin-top: 10px;
}

.swb-controls label,
.swb-controls button {
    margin: 0 10px;
}
