.ljki-video{position:relative;width:100%;overflow:hidden}.ljki-video video{display:block;width:100%;height:auto}#ljki-sound{position:absolute;right:20px;bottom:20px;width:48px;height:48px;padding:0;border:0;border-radius:50%;background:rgba(0,0,0,0.65);color:#fff;font-size:21px;cursor:pointer;z-index:999}#ljki-sound:hover{background:rgba(0,0,0,0.9);transform:scale(1.08)}