#interval-slider-label { margin: 0px; }
#interval-slider  { width: 300px; margin: 0px; display: inline-block; }

#blinkenlights { font-family: monospace; font-size: 130%; }
#blinkenlights li {
    list-style: none; line-height: 25px;
    background-repeat: no-repeat;
    background-size: 25px 25px;
    padding-left: 32px; margin-top: 5px;
}

/* public domain images courtesy of
   - http://www.clker.com/clipart-led-off.html
   - http://www.clker.com/clipart-6514.html
   XXX and related images from the same site
 */
#blinkenlights li.on { background-image: url(blinken_on.png); }
#blinkenlights li.off { background-image: url(blinken_off.png); }
#blinkenlights li.error { background-image: url(blinken_error.png); }