.cw-widget {
    border: 1px solid #ccc;
    padding: 10px;
    background: #f9f9f9;
    font-family: sans-serif;
    max-width: 300px;
}
.cw-widget-item {
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
    margin-bottom: 15px;
}
.cw-widget-item canvas {
    margin-top: 10px;
    max-width: 100%;
}
.cw-widget-item select {
    margin: 5px 0 10px;
    width: 100%;
}