.TuoiTrePlayer .show-guide-fullscreen{-webkit-animation:fadeinout 5s linear forwards;animation:fadeinout 5s linear forwards;position:absolute;bottom:85px;right:35px;height:125px;width:125px;background:url("https://vcplayer.mediacdn.vn/1.1/dist/vcplayer/kenh14/skin/k14vp-hotkey.png") no-repeat;background-size:cover}@keyframes fadeinout{0%,100%{opacity:0}50%{opacity:1}}@-webkit-keyframes fadeinout{0%,100%{opacity:0}50%{opacity:1}}