.d3-ctrl-bar{display:inline-block;width:auto;background:#eee;border-radius:20px;padding:2px 20px;border:1px solid rgba(0,0,0,.1)}.d3-ctrl-bar span.btn-box{display:inline-block;margin:1px;padding:3px;border:1px solid #bbb;background:#c2c2c2;cursor:pointer;font-size:12px;border-radius:4px}.d3-ctrl-bar span.btn-box:hover{background:#bbb}.d3-ctrl-bar span.btn-box.active,.d3-ctrl-bar span.btn-box:active{background:#666;color:#fff}.d3-ctrl-bar span.play-box{display:inline-block;margin:1px;padding:3px;font-size:12px;text-shadow:1px 1px 1px #fff}