[CSS]placeholder color change

::-webkit-input-placeholder { /* WebKit, Blink, Edge */color:#909}

:-moz-placeholder { /* Mozilla Firefox 4 to 18 */color:#909; opacity: 1;}

::-moz-placeholder { /* Mozilla Firefox 19+ */color:#909; opacity: 1;}

:-ms-input-placeholder { /* Internet Explorer 10-11 */color:#909;}