/* Place Holder CSS */
::-webkit-input-placeholder {
  color:grey;
  opacity: 0.5;
  -webkit-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:-moz-placeholder {
  color: gray;
  opacity: 0.5;
  -moz-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
::-moz-placeholder {
  color: gray;
  opacity: 0.5;
  -moz-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:-ms-input-placeholder {  
  color: gray;
  opacity: 0.5;
  -ms-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}

/* Place Holder CSS for Focus */
:hover::-webkit-input-placeholder {
  opacity: 0.75;
  -webkit-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:hover:-moz-placeholder {
  opacity: 0.75;
  -moz-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:hover::-moz-placeholder {
  opacity: 0.75;
  -moz-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:hover:-ms-input-placeholder {  
  opacity: 0.75;
  -ms-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}

/* Place Holder CSS for Focus */
:focus::-webkit-input-placeholder {
  opacity: 0;
  -webkit-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:focus:-moz-placeholder {
  opacity: 0;
  -moz-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:focus::-moz-placeholder {
  opacity: 0;
  -moz-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}
:focus:-ms-input-placeholder {  
  opacity: 0;
  -ms-transition: opacity 0.35s ease-in-out;
  transition: opacity 0.35s ease-in-out;
}