// 自定义提示框 .keymap-tip-container { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); padding: 8px 16px; background-color: #000a; color: white; pointer-events: none; opacity: 0; z-index: 100; display: flex; align-items: center; font-size: 14pt; border-radius: 4px; transition: 0.2s ease-out; body.player-mode-blackmask & { z-index: 10017; } &.show { opacity: 1; } i { line-height: 1; margin-right: 8px; font-size: 18pt; } } // b 站的提示框 .bilibili-player .bilibili-player-area .bilibili-player-video-wrap .bilibili-player-volumeHint { &-icon { line-height: 1; } background-color: #000a; color: white; }