.simple-keyboard.dark-theme { background-color: rgb(24, 24, 27); border-radius: 0; } .simple-keyboard.dark-theme .hg-button { height: 50px; display: flex; justify-content: center; align-items: center; background: rgba(0, 0, 0, 0.5); color: #bfbfbf; border-bottom-color: rgb(122, 122, 122); } .simple-keyboard.dark-theme .hg-button:active { background: rgba(83, 83, 83, 0.5); color: #bfbfbf; } #root .simple-keyboard.dark-theme + .simple-keyboard-preview { background: rgba(83, 83, 83, 0.5); } .dark-theme .hg-button.key-active { background: rgba(126, 126, 126, 0.5); color: white; } .hg-space-big { width: 100px; } .hg-space-medium { width: 70px; } .hg-space-small { width: 1px; }