Use Effect Hook In React

#gostudy_button_6803ad489a7ff { color: rgba(255,255,255,1); }#gostudy_button_6803ad489a7ff:hover { color: rgba(30,40,69,1); }#gostudy_button_6803ad489a7ff { border-color: rgba(30,40,69,1); background-color: rgba(30,40,69,1); }#gostudy_button_6803ad489a7ff:hover { border-color: rgba(30,40,69,1); background-color: rgba(255,255,255,1); }