Semantic UI Sample

HTML

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/semantic-ui@2.4.2/dist/semantic.min.css">
<script src="https://cdn.jsdelivr.net/npm/semantic-ui@2.4.2/dist/semantic.min.js"></script>


<div class="ui raised very padded text container segment">
  <div class="ui labeled input">
    <div class="ui label">http://</div>
    <input type="text" placeholder="medium.com">
  </div>
</div>