open-vault/ui/app/styles/core/switch.scss

.switch[type='checkbox'] {
  &.is-small {
    + label {
      font-size: $size-8;
      font-weight: bold;
      padding-left: $size-8 * 2.5;
      margin: 0 0.25rem;
      &::before {
        top: $size-8 / 5;
        height: $size-8;
        width: $size-8 * 2;
      }
      &::after {
        width: $size-8 * 0.8;
        height: $size-8 * 0.8;
        transform: translateX(0.15rem);
        left: 0;
        top: $size-8/ 4;
      }
    }
    &:checked + label::after {
      left: 0;
      transform: translateX(($size-8 * 2) - ($size-8 * 0.94));
    }
  }
}
.switch[type='checkbox'].is-small + label::after {
  will-change: left;
}
.switch[type='checkbox']:focus + label {
  box-shadow: 0 0 1px $blue;
}
.switch[type='checkbox'].is-success:checked + label::before {
  background: $blue;
}