extension/src/components/Button.css

.button {
  padding: 1rem;
  border-radius: 12px;
  border: 0;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: background-color 100ms ease-in-out, color 100ms ease-in-out, transform 100ms ease-in-out;
}

.button.full {
  width: 100%;
}

.button, .button:focus, .button:active, .button:visited {
  text-decoration: none;
}

.button:active {
  transform: scale(1.05);
}

.button.button-secondary {
  background-color: #222033;
  color: white;
}

.button.button-secondary:hover {
  background-color: #2c2941;
  color: white;
}

.button.button-primary {
  background-color: #4F328A;
  color: white;
}

.button.button-primary:hover {
  background-color: #5E3F9D;
  color: white;
}