input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
opacity: 1;
}.number-wrapper {
position: relative;
}
.number-wrapper:after,
.number-wrapper:before {
position: absolute;
right: 5px;
width: 1.6em;
height: .9em;
font-size: 10px;
pointer-events: none;
background: #fff;
}
.number-wrapper:after {
color: blue;
content: "\25B2";
margin-top: 1px;
}
.number-wrapper:before {
color: red;
content: "\25BC";
margin-bottom: 5px;
bottom: -.5em;
}