<!DOCTYPE html>
<html>
<head>
<style>
input[type="number"] {
height: 32px;
border-radius: 4px;
border: 1px solid #d8d8d8;
position: relative;
text-align: center;
font-size: 20px;
width: 80px;
outline: none;
background-image: url('data:image/svg+xml;utf8,%3Csvg%20version%3D%221.1%22%20viewBox%3D%220%200%2050%2067%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20fill%3D%22none%22%20stroke-width%3D%222%22%3E%3Cline%20x1%3D%221%22%20x2%3D%2250%22%20y1%3D%2233.5%22%20y2%3D%2233.5%22%20stroke%3D%22%23D8D8D8%22%2F%3E%3Cpolyline%20transform%3D%22translate(25%2020)%20rotate(45)%20translate(-25%20-20)%22%20points%3D%2219%2026%2019%2014%2032%2014%22%20stroke%3D%22%23000%22%2F%3E%3Cpolyline%20transform%3D%22translate(25%2045)%20rotate(225)%20translate(-25%20-45)%22%20points%3D%2219%2052%2019%2039%2032%2039%22%20stroke%3D%22%23000%22%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E');
background-position: center right;
background-size: contain;
background-repeat: no-repeat;
caret-color: transparent;
}
input[type="number"]::-webkit-inner-spin-button {
-webkit-appearance: none !important;
opacity: 1 !important;
background: transparent !important;
border-width: 0px;
margin: 0;
border-left: 1px solid #d8d8d8;
height: 34px;
width: 23px;
cursor: pointer;
}
</style>
</head>
<body>
<center>
<h1>Css for number type input's arrows.</h1>
<br>
<input type="number" value="0">
</center>
</body>
</html>