JSFiddle - React, Tailwind, and code Playground

HTML

<div id="file_wrap">
  <div id="block">
    <b>Название блока</b>
    <br />
    Текст
  </div>   
  <input type="file" id="file">
</div>

CSS

#file_wrap {
    display: inline-block; 
    position: relative; 
    overflow: hidden
}

#file {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 100%;
    height: 100%;
    opacity: 0;
    margin: 0px;
    padding: 0px;
}

#block {
    background: #f1f1f1;
    border: 1px solid #cccccc;
    font-size: 12px;
    font-family: tahoma;
    padding: 6px;
    line-height: 18px;
}