Памятка по стилизации css для placeholder

::-webkit-input-placeholder {/* Chrome */
   font: italic 12px/17px Arial;
   color: #777;
}

:-moz-placeholder { /* Firefox 18- */
   font: italic 12px/17px Arial;
    color: #777;  
}

::-moz-placeholder {  /* Firefox 19+ */
   font: italic 12px/17px Arial;
    color: #777; 
}

:-ms-input-placeholder {  /* IE */
   font: italic 12px/17px Arial;
    color: #777; 
}