cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - ActiveLovehtmlicon-new-collectionicon-personicon-teamlog-outoctocatpop-outspinnerstartv

Pen Settings

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.

Quick-add: + add another resource

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.

Quick-add: + add another resource

Code Indentation


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.

              - items = ['京都', '布宜諾斯艾利斯', '哥本哈根', '阿姆斯特丹']
    each item, index in items
      li(class= index === 1 ? 'current' : '')
        a(href='#')= item
              $primary: #9c3

  position: absolute
  width: 0
  height: 3px
  background-color: $primary
  transition: .5s
// just for layout
  position: absolute
  min-width: 500px
  top: 2rem
  left: 2rem
    display: block
    padding: .5rem 1rem
    text-decoration: none
    color: #999
    transition: .5s
      color: $primary
              function moveBar($current){
  var currentWidth = $current.outerWidth(),
      currentLeft = $current.position().left;
  $('.movable-bar').width(currentWidth).css('left', currentLeft);

var initCurrent = $('.list-movable-bar').find('.current').find('a');


$('.list-movable-bar').on('mouseleave', function(){
}).find('a').on('mouseenter', function(){
Loading ..................