input type="number"で表示される矢印を消したいhttps://qiita.com/stock

google chrome

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

IE , firefox

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

ついでに右寄せ

input[type="number"]{
text-align:right;
}