carbon-components/html/file-uploader/file-uploader.html

<!--
  Copyright IBM Corp. 2016, 2018

  This source code is licensed under the Apache-2.0 license found in the
  LICENSE file in the root directory of this source tree.
-->

<div class="bx--form-item">
  <strong class="bx--file--label">Account
    photo</strong>
  <p class="bx--label-description">Only .jpg and .png files. 500kb max file size.</p>
  <div class="bx--file" data-file>
    <label for="your-file-importer-id-here"
      class="bx--file-btn bx--btn bx--btn--primary"
      role="button" tabindex="0">Add file</label>
    <input type="file" class="bx--file-input" id="your-file-importer-id-here" data-file-uploader
      data-target="[data-file-container]" multiple />
    <div data-file-container class="bx--file-container">
    </div>
  </div>
</div>