.sb-sound-toggle{position:absolute;right:12px;top:12px;z-index:9999;width:40px;height:40px;border:0;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s ease,transform .15s ease;padding:0}.sb-sound-toggle:hover{background:rgba(0,0,0,.8);transform:scale(1.08)}