theme-switcher .theme-switcher__toggle {
  height: 1.8rem;
  width: 3rem;
  box-sizing: content-box;
  margin: 0;
  padding: 0.1rem;
  cursor: pointer;

  background-color: var(--color-bg-off-blank);
  border-color: var(--color-bg-quaternary);
  border-width: 2px;
  border-style: solid;
  border-radius: 1.8rem;
}

theme-switcher img {
  width: 1.8rem;
  height: 1.8rem;
  transition: transform 0.5s;
}

.theme-switcher__toggle--system img {
  transform: translateX(0);
}

.theme-switcher__toggle--light img {
  transform: translateX(calc(-50% + 0.3rem));
}

.theme-switcher__toggle--dark img {
  transform: translateX(calc(50% - 0.3rem));
}