JSFiddle - React, Tailwind, and code Playground

HTML

<input type="number" ng-model="vendor.day_of_the_month" name="" class="text-radio" max="31" min="1">

CSS

input[type=number].text-radio {
    vertical-align: middle;
    margin: 0px;
    width: 40px;
    margin-left: 2px;
    margin-right: 2px;
    padding-left:20px;
    height: 30px;
    border: 0 none;
    border-bottom: 1px solid #909090;
    box-shadow:none;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
    border-radius: 0;
}