SecureNotes/src/components/add_button.scss

// .add_button_container {}
.add_button_button {
   position: fixed;
   bottom: 2rem;
   right: 2rem;
   width: 4rem;
   height: 4rem;
   padding: 0.75rem;
   z-index: 16;
}

.add_button_button>svg {
   height: 2.5rem;
   width: 2.5rem;
}