.video-control-blur-layer { width: 100%; height: 100%; position: absolute; -webkit-backdrop-filter: blur(48px); backdrop-filter: blur(48px); z-index: -1; top: 0; } .bilibili-player-video-control-mask { background: transparent !important; } .bilibili-player-video-control-bottom, .bui-slider .bui-track.bui-track-video-progress .bui-bar-wrap { background-color: transparent !important; } .bilibili-player-video-control-bottom { position: relative; } .bilibili-player-area .bilibili-player-video-control-wrap, .bilibili-player-area .bilibili-player-video-control-bottom { transition: none !important; }