message: Add disabled styles for checkbox
diff: border: 0.21em solid;
  border-color: $main-black-color;
  height: 1.8em;
  - opacity: 0.5;
  position: relative;
  width: 1.8em;
  }
  -.sv-check-item:checked {
  - opacity: 1;
  -}
  .sv-check-item:focus {
  box-shadow: 0 0 0 0.21em white, 0 0 0 0.28em#19ab8d;
  outline: unset;
  