.input {
    color:white !important;
}

::-webkit-input-placeholder { /* Chrome/Opera/Safari */
    color: white;
}
::-moz-placeholder { /* Firefox 19+ */
    color: white;
}
:-ms-input-placeholder { /* IE 10+ */
    color: white;
}
:-moz-placeholder { /* Firefox 18- */
    color: white;
}