.wc-clock-frame {
    display: inline-block;
    border: 4px outset #aaa;
    box-shadow: 3px 3px 9px #333;
}
.wc-clock-panel {
    padding: 14px;
    padding-right: 0px; /* -> letter-spacing */
    border: 1px solid #444;
    box-shadow: 1px 1px 6px #333 inset;
    background-color: #222; /* -> text-color */
    font-family: monospace;
    font-size: 26px;
    text-transform: uppercase;
    letter-spacing: 14px; /* -> padding */
    color: #666; /* -> background-color */
    text-shadow: -2px -2px 1px #111;
}
.wc-clock-label-active {
    color: #ddf;
    text-shadow: 2px 2px 2px #111;
}