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.

      a.back(href = '#')
      a.back(href = 'https://twitter.com/kiyutin_k' target='_blank')
      a.back(href = '#')
      a.back(href = '#')
              *, *:before, *:after
  box-sizing: border-box
  margin: 0
  padding: 0
  width: 100vw
  height: 100vh
  display: flex
  align-items: center
  justify-content: center
  background-image: radial-gradient(farthest-corner at 50%,  white, #67989A)
.button, .soc-but
  width: 7rem
  height: 7rem
  background: #042037
  position: relative
  perspective: 300px
  display: flex
  align-items: center
  justify-content: center
  font-size: 4rem
  color: white
  &:hover .fb
    transform: rotateY(180deg)
  &:hover .tw
    transform: rotateY(-180deg)
  &:hover .gp
    transform: rotateX(180deg)
  &:hover .vk
    transform: rotateX(-180deg)
  position: absolute
  left: 0
  top: 0
  transition: transform 0.4s ease
  transform-style: preserve-3d
  width: 100%
  height: 100%
  backface-visibility: hidden
  display: flex
  align-items: center
  justify-content: center
  font-size: 3.5rem
  color: white
  text-decoration: none
.vk .back, .gp .back
  transform: rotateX(180deg)
.tw .back, .fb .back
  transform: rotateY(180deg)
.fb .back
  background: #3b5998
.vk .back
  background: #45668e
.tw .back
  background: #00aced
.gp .back
  background: #dd4b39
.fb, .vk
  transform-origin: 0% 0%
.gp, .tw
  transform-origin: 100% 100%
  transition-delay: 0.1s
  transform: rotateY(-90deg)
  transition-delay: 0.2s
  transform: rotateX(90deg)
  transform: rotateX(-90deg)
  transition-delay: 0.3s
  transform: rotateY(90deg)
Loading ..................