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 CSS

These stylesheets will be added in this order and before the code you write in the CSS editor. You can also add another Pen here, and it will pull the CSS from it. Try typing "font" or "ribbon" below.

Quick-add: + add another resource

Add External JavaScript

These scripts will run in this order and before the code in the JavaScript editor. You can also link to another Pen here, and it will run the JavaScript from it. Also try typing the name of any popular library.

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.

            
              .content.l-flexV--c
  input(id="switch",type="checkbox").b-switchBtn
  label(for="switch").b-switchLabel
  label(for="switch").l-mt10 click

            
          
!
            
              body
  background-color #000
  color #fff
.content
  position fixed
  top 0
  left 0
  width 100%
  height 100%
.l-flexV--c
  display flex
  flex-flow column nowrap
  align-items center
  justify-content center
  
button,
input
  border none
  outline none
  box-shadow none
  background none
  color currentColor
  padding 0
  cursor pointer
.b-switchLabel
  position relative
  // background-color #1abc9c
  display inline-block
  width 60px
  height 25px
  // transition background-color .5s
  input
    display none
  &:before,
  &:after
    content ' '
    display block
    position absolute
  &:before
    width 100%
    height 4px
    background-color #fff
    left 0
    top 50%
    border-radius 5px
    transform translateY(-50%)
  &:after
    background-image url('http://upload-images.jianshu.io/upload_images/2005796-fcc62a13bd69f679.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240')
    background-size cover
    height 25px
    width 25px
    left 23%
    top 51%
    border-radius 25px
    transform-origin center center
    transform translate(-50%, -50%)
    background-clip border-box
    background-position 50% 50%
    border-style solid
    border-color transparent
    border-width 0 3px 0 0
    transition left .5s cubic-bezier(0.4, -0.95, 0.4, 1.8), border-width .1s linear .2s
.b-switchBtn
  display none
  &:checked~.b-switchLabel
    // background-color #ec51ae
    &:after
      left 78%
      border-width 0 0 0 3px

.l-mt10
  margin-top 10px
  
            
          
!
999px
Loading ..................

Console