JSFiddle - React, Tailwind, and code Playground

HTML

<div class="textarea" contenteditable="true">
    Exprimez-vous
</div>

CSS

.textarea {
  padding:5px 10px;
  margin:10px;
  color:#777;
  font:13px 'Lucida grande', sans-serif;
  border:1px solid #aaa;
  border-radius:3px; 
  outline:none;
}

.textarea:focus {
  color:#333;  
  border-color:#618fe2;
}