<button class="jp-volume-max" role="button" tabindex="0">max volume</button> 538 <div class="jp-volume-bar"> 539 <div class="jp-volume-bar-value" style="width: 100%;"></div> 540 </div> 541 </div> 542 <div class="jp-toggles"> 543 544 <button class="jp-full-s...