.masterstudy-dark-mode-button.masterstudy-dark-mode-button_style-dark::before{-webkit-transform:translate(-50%,-50%) rotate(45deg);transform:translate(-50%,-50%) rotate(45deg);opacity:0;visibility:hidden}.masterstudy-dark-mode-button.masterstudy-dark-mode-button_style-dark::after{-webkit-transform:translate(-50%,-50%) rotate(0);transform:translate(-50%,-50%) rotate(0);opacity:1;visibility:visible}