.welcome-icon { transform: scale(2.5); } .task-details headerbar { transition: 200ms ease-out; transition-property: box-shadow, background-color; } .task-details headerbar.hidden { background-color: transparent; box-shadow: inset 0 -1px transparent; } .inactive-button, .inactive-button:hover { background-color: unset; } .error_message { color: red; }