Is ::placeholder supported?

by David Storey

HTML

<input type="text" placeholder="Should be green"/>

CSS

:-ms-input-placeholder {
  color: skyblue;
}

::-webkit-input-placeholder {
  color: cyan;
}

::-ms-input-placeholder {
  color: cyan;
}

::-webkit-placeholder {
  color: lime;
}

::-moz-placeholder {
  color: lime;
}

::-ms-placeholder {
  color: lime;
}

::placeholder {
  color: green;
}