Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <div class="bg-gray-100 min-h-screen antialiased text-gray-900 p-6">
  <div class="max-w-sm mx-auto">
    <div class="">
      <form action="#" method="POST">
        <div class="rounded-md shadow overflow-hidden">
          <div class="p-6 bg-white">
            <h3 class="text-lg font-medium leading-tight text-gray-900">Checkboxes are the worst</h3>
            <p class="mt-1 text-sm text-gray-600">
              But I'm here to help make them better.
            </p>
            <div class="mt-4">
              <div>
                <!--
                  Here we just use flexbox and `align-items: center` to center the checkbox with the label
                -->
                <div class="flex items-center">
                  <input id="option1" type="checkbox" class="form-checkbox border-gray-400 h-4 w-4 text-indigo-600" />
                  <label for="option1" class="ml-3 text-sm font-medium text-gray-700">Short item</label>
                </div>
                <p class="mt-1 ml-4 pl-3 block text-sm text-gray-600">
                  So far so good with just a short label, right?
                </p>
              </div>
              <div class="mt-4">
                <div class="flex items-center">
                  <input id="option2" type="checkbox" class="form-checkbox border-gray-400 h-4 w-4 text-indigo-600" />
                  <label for="option2" class="ml-3 text-sm font-medium text-gray-700">Longer checkbox item that unfortunately wraps on to two separate lines</label>
                </div>
                <p class="mt-1 ml-4 pl-3 block text-sm text-gray-600">
                  But here, the naive solution causes the checkbox to be centered <em>between</em> the two lines.
                </p>
              </div>
              
              <div class="mt-4">
                <!--
                  Here we use a zero-width space character to trick the container for the checkbox into being
                  the same height as a single line of label text by adopting the text's line-height.

                  Then we center the checkbox inside of its own container.
                -->
                <div class="flex items-start text-sm">
                  <div class="flex items-center">
                    <!-- Zero-width space character, used to align checkbox properly -->
                    &#8203;
                    <input id="option3" type="checkbox" class="form-checkbox border-gray-400 h-4 w-4 text-indigo-600" />
                  </div>
                  <label for="option3" class="ml-3 font-medium text-gray-700">Longer checkbox item that unfortunately wraps on to two separate lines</label>
                </div>
                <p class="mt-1 ml-4 pl-3 block text-sm text-gray-600">
                  This solution always centers the checkbox with the first line of text, no matter the text size or checkbox size.
                </p>
              </div>
              <div class="mt-4">
                <div class="flex items-start text-lg leading-tight">
                  <div class="flex items-center">
                    <!-- Zero-width space character, used to align checkbox properly -->
                    &#8203;
                    <input id="option4" type="checkbox" class="form-checkbox border-gray-400 h-4 w-4 text-indigo-600" />
                  </div>
                  <label for="option4" class="ml-3 font-medium text-gray-700">Longer checkbox item that unfortunately wraps on to two separate lines</label>
                </div>
                <p class="mt-1 ml-4 pl-3 block text-sm text-gray-600">
                  Here I've made the text bigger and the checkbox is still perfectly aligned, how incredible!
                </p>
              </div>
            </div>
          </div>
          <div class="px-6 py-4 bg-gray-50 text-right">
            <button class="py-1 px-3 border border-transparent text-sm font-medium rounded-md text-white bg-indigo-600 shadow-sm hover:bg-indigo-500 focus:outline-none focus:shadow-outline focus:bg-indigo-500 active:bg-indigo-600">
                Save
              </button>
          </div>
        </div>
      </form>
    </div>
  </div>
</div>
              
            
!

CSS

              
                
              
            
!

JS

              
                
              
            
!
999px

Console