input type number에 숫자 위아래 방향키 숨기기

input[type="number"] {
appearance: textfield;
-webkit-appearance: textfield;
-moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}