[HTML/CSS] Input type="date" placeholder 없애기

* Input type ="date" 사용시 placeholder 없애기 

input[type=date]::-webkit-datetime-edit-text {
    -webkit-appearance: none;
    display: none;
}
input[type=date]::-webkit-datetime-edit-month-field{
    -webkit-appearance: none;
    display: none;
}
input[type=date]::-webkit-datetime-edit-day-field {
    -webkit-appearance: none;
    display: none;
}
input[type=date]::-webkit-datetime-edit-year-field {
    -webkit-appearance: none;
    display: none;
}