alue="justify-space-between" ><label for="R43">space-between:</label>
         <input name="justify-content" type="radio"  class="justify-content" id="R44" value="justify-center" ><label for="R44">center:</label>
         <input name="justify-content" type="radio"  class="justify-content" id="R45" value="justify-space-around" ><label for="R45">space-around:</label>
      </div>
   </div>
   <div class="flex-container" id="justify">
      <div class="item" data-color="2a80b9">
         <p>1</p>
      </div>
