.controls { padding: 5px 0; border-bottom: 1px solid #DEDEDE; padding-bottom: 5px; margin-bottom: 10px;}
.controls button { background: none; border: none; margin: 0; padding:0; cursor: pointer;}
.controls button img { border: 1px solid white; }
.controls button.current img { border: 1px solid purple; }

.controls {padding:8px 10px 0 15px;}