How to change placeholder color of specific input field?

Question

I want to change the color of specific place holder. I\'m using many input fields for my project, problem is that in some section i need grey color for placeholder and in so

Answer 1

 input::-moz-placeholder {
    color: white;
  }
  input:-moz-placeholder {
    color: white;
    font-size: 14px !important;
  }
  *::-webkit-input-placeholder {
    color: white;
    font-size: 14px !important;
  }
  *:-ms-input-placeholder {
    color: white;
    font-size: 14px !important;
  }
  *:-moz-placeholder {
    color: white;
    font-size: 14px !important;
  }