.control-toggleModeButton height 29px border-radius 50px background-color #F4F4F4 width 67px display flex align-items center position absolute right 165px .active background-color #1EC38B width 33px height 30px box-shadow 2px 0px 7px #eee z-index 1 div width 40px height 100% border-radius 50% display flex align-items center justify-content center cursor pointer &:hover .tooltip opacity 1 .tooltip tooltip() position absolute pointer-events none top 40px left -3px z-index 200 width 80px padding 5px line-height normal border-radius 2px opacity 0 transition 0.1s body[data-theme="dark"] .control-fullScreenButton topBarButtonDark() .control-toggleModeButton div background-color $ui-dark-noteDetail-backgroundColor .active background-color #3A404C box-shadow 2px 0px 7px #444444 body[data-theme="solarized-dark"] .control-toggleModeButton div background-color $ui-solarized-dark-noteDetail-backgroundColor .active background-color #002B36 box-shadow 2px 0px 7px #222222