JSFiddle - React, Tailwind, and code Playground
by Checha Man
HTML
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<div class="fileUpload btn btn-primary">
<span>Upload</span>
<input type="file" class="upload" />
</div>
CSS
.fileUpload {
position: relative;
overflow: hidden;
margin: 10px;
}
.fileUpload input.upload {
position: absolute;
top: 0;
right: 0;
margin: 0;
padding: 0;
font-size: 20px;
cursor: pointer;
opacity: 0;
filter: alpha(opacity=0);
}
JavaScript
//http://geniuscarrier.com/how-to-style-a-html-file-upload-button-in-pure-css/