JSFiddle - React, Tailwind, and code Playground

HTML

<input type="file">

CSS

/* Styling a file input
 * @author: James Wakefield
 * @url: http://jameswakefield.eu
 */

input[type="file"] {
  border: 1px solid #333;
  box-sizing: border-box;
  display: inline-block;
  font-size: 14px;
  margin: 0;
  padding: 8px;
  position: relative;
  background-color: #fff;
  overflow: hidden;
  width: 100%;
  -webkit-appearance: none;
  -webkit-box-sizing: border-box;
  z-index: 1;
}
input[type="file"]:after { /* Mask the no file chosen label */
  background-color: #fff;
  content: '';
  display: block;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
}

input[type="file"]::-webkit-file-upload-button { /* Style the button */
  background: #fff;
  color: #555;
  font: inherit;
  padding: 0;
  position: relative;
  border: none;
  text-align: left;
  position: relative;
  z-index: 100;
  -webkit-appearance: none;
}