/* margin left/right: make bar 8px wide (control width = 28, minus 2 * 10 margin) */
margin: 0px 10px;
background-color: rgba(0,0,0,0.5);
/* margin left/right: make bar 8px wide (control width = 28, minus 2 * 10 margin) */
margin: 0px 10px;
background-color: rgba(0,0,0,0.5);