message: Let autoprefixer generate vendor-specific placeholder pseudoclasses
diff: > input {
  width: inherit;
  - }
  -
  - // stylelint-disable selector-no-vendor-prefix
  - ::-webkit-input-placeholder {
  - // Webkit, Blink, Edge
  - color: $color-text-gray-light;
  - }
  - :-moz-placeholder {
  - // Mozilla Firefox 4 to 18
  + &::placeholder {
  color: $color-text-gray-light;
  opacity: 1;
  }
  -
  - ::-moz-placeholder {
  - // Mozilla Firefox 19+
  - color: $color-text-gray-light;
  - opacity: 1;
  - }
  -
  - :-ms-input-placeholder {
  - // Internet Explorer 10-11
  - color: $color-text-gray-light;
  - }
  -
  - ::-ms-input-placeholder {
  - // Microsoft Edge
  - color: $color-text-gray-light;
  }
  - // stylelint-enable selector-no-vendor-prefix
  }
  .inline {
  