Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

+ 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

Auto Save

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 id="wrapper">
  <input type="checkbox" id="button1" checked>
  <label for="button1" data-title="PAUSE">PLAY</label>
  <input type="checkbox" id="button2">
  <label for="button2" data-title="PLAY">STOP</label>
  <span id="fakeStop">STOP</span>
  <div class="digit dp100000 d6">
    <div class="particle top"></div>
    <div class="particle top right"></div>
    <div class="particle top left"></div>
    <div class="particle middle"></div>
    <div class="particle bottom right"></div>
    <div class="particle bottom left"></div>
    <div class="particle bottom"></div>
  </div>
  <div class="digit dp10000">
    <div class="particle top"></div>
    <div class="particle top right"></div>
    <div class="particle top left"></div>
    <div class="particle middle"></div>
    <div class="particle bottom right"></div>
    <div class="particle bottom left"></div>
    <div class="particle bottom"></div>
  </div>
  <div class="separator">
    <div class="dot top"></div>
    <div class="dot bottom"></div>
  </div>
  <div class="digit dp1000 d6">
    <div class="particle top"></div>
    <div class="particle top right"></div>
    <div class="particle top left"></div>
    <div class="particle middle"></div>
    <div class="particle bottom right"></div>
    <div class="particle bottom left"></div>
    <div class="particle bottom"></div>
  </div>
  <div class="digit dp100">
    <div class="particle top"></div>
    <div class="particle top right"></div>
    <div class="particle top left"></div>
    <div class="particle middle"></div>
    <div class="particle bottom right"></div>
    <div class="particle bottom left"></div>
    <div class="particle bottom"></div>
  </div>
  <div class="separator">
    <div class="dot top"></div>
    <div class="dot bottom"></div>
  </div>
  <div class="digit dp10">
    <div class="particle top"></div>
    <div class="particle top right"></div>
    <div class="particle top left"></div>
    <div class="particle middle"></div>
    <div class="particle bottom right"></div>
    <div class="particle bottom left"></div>
    <div class="particle bottom"></div>
  </div>
  <div class="digit dp1">
    <div class="particle top"></div>
    <div class="particle top right"></div>
    <div class="particle top left"></div>
    <div class="particle middle"></div>
    <div class="particle bottom right"></div>
    <div class="particle bottom left"></div>
    <div class="particle bottom"></div>
  </div>
</div>
              
            
!

CSS

              
                /* layout */
body {
  background:#333;
  font-family:sans-serif;
}
#wrapper {
  width:260px;
	margin:100px auto;
}

/* general item styles */
.digit {
	position:relative;
	float:left;
	width:30px;
	height:40px;
	box-shadow:0 0 4px rgba(0,0,0,.5);
	margin:0 4px;
}
.particle {
	position:absolute;
	background:#cc0;
	box-shadow:0 0 5px #cc0;
}
.separator {
	position:relative;
	float:left;
	width:8px;
	margin:0 4px;
}
.dot {
	width:8px;
	height:8px;
	background:#cc0;
	box-shadow:0 0 5px #cc0;
	border-radius:4px;
}
input {
	display:none;
}
label, label:before, #fakeStop {
	display:block;
	position:absolute;
	margin:3px 0 0 -50px;
	padding:1px 3px;
	background:#cc0;
	border-radius:2px;
	width:32px;
	font-size:9px;
	cursor:pointer;
}
#fakeStop {
	cursor:default;
	opacity:.4;
}
label:before {
	content:attr(data-title);
	margin:-1px 0 0 -3px;
}
label[for=button2], #fakeStop {
	margin-top:24px;
}
label[for=button2], label:before,
#button1:checked ~ #fakeStop {
	display:none;
}
#button2:checked ~ label[for=button2] {
	margin-top:3px;
}
#button1:checked ~ label[for=button1]:before,
#button1:checked ~ label[for=button2],
#button2:checked ~ label[for=button2]:before,
#button1:checked ~ #button2:checked ~ #fakeStop {
	display:block;
}

/* positioning & dimensions */
.top {
	top:0;
}
.bottom {
	bottom:0;
}
.left {
	left:0;
}
.right {
	right:0;
}
.middle {
	top:17px;
}
.particle.top, .particle.middle, .particle.bottom {
	width:14px;
	height:5px;
	margin:0 0 0 8px;
}
.particle.middle {
	height:6px;
}
.particle.right, .particle.left {
	width:5px;
	height:8px;
	margin:7px 0 0 0;
}
.particle.bottom.right, .particle.bottom.left {
	margin:0 0 7px 0;
}
.dot.top {
	margin-top:8px;
}
.dot.bottom {
	margin-top:8px;
}

/* corners */
.particle:before, .particle:after {
	content:'';
	position:absolute;
	z-index:2;
	display:block;
	width: 0px;
	height: 0px;
	border-style: solid;
}
.particle.top:before {
	margin:0 0 0 -5px;
	border-width: 0 5px 5px 0;
	border-color: transparent #cc0 transparent transparent;
}
.particle.top:after {
	margin:0 0 0 14px;
	border-width: 5px 5px 0 0;
	border-color: #cc0 transparent transparent transparent;
}
.particle.top.right:before {
	margin:-5px 0 0 0;
	border-width: 0 0 5px 5px;
	border-color: transparent transparent #cc0 transparent;
}
.particle.top.right:after {
	margin:8px 0 0 0;
	border-width: 0 5px 3px 0;
	border-color: transparent #cc0 transparent transparent;
}
.particle.top.left:before {
	margin:-5px 0 0 0;
	border-width: 5px 0 0 5px;
	border-color: transparent transparent transparent #cc0;
}
.particle.top.left:after {
	margin:8px 0 0 0;
	border-width: 3px 5px 0 0;
	border-color: #cc0 transparent transparent transparent;
}
.particle.middle:before {
	margin:0 0 0 -5px;
	border-width: 3px 5px 3px 0;
	border-color: transparent #cc0 transparent transparent;
}
.particle.middle:after {
	margin:0 0 0 14px;
	border-width: 3px 0 3px 5px;
	border-color: transparent transparent transparent #cc0;
}
.particle.bottom.right:before {
	margin:-3px 0 0 0;
	border-width: 0 0 3px 5px;
	border-color: transparent transparent #cc0 transparent;
}
.particle.bottom.right:after {
	margin:8px 0 0 0;
	border-width: 0 5px 5px 0;
	border-color: transparent #cc0 transparent transparent;
}
.particle.bottom.left:before {
	margin:-3px 0 0 0;
	border-width: 3px 0 0 5px;
	border-color: transparent transparent transparent #cc0;
}
.particle.bottom.left:after {
	margin:8px 0 0 0;
	border-width: 5px 5px 0 0;
	border-color: #cc0 transparent transparent transparent;
}
.particle.bottom:before {
	margin:0 0 0 -5px;
	border-width: 0 0 5px 5px;
	border-color: transparent transparent #cc0 transparent;
}
.particle.bottom:after {
	margin:0 0 0 14px;
	border-width: 5px 0 0 5px;
	border-color: transparent transparent transparent #cc0;
}

/* animations */
@keyframes initial-visible {
	0% {opacity:1;}
	100% {opacity:1;}
}

@keyframes initial-hidden {
	0% {opacity:.1;}
	100% {opacity:.1;}
}

@keyframes flash {
	0% {opacity:1;}
	49.999% {opacity:1;}
	50% {opacity:.1;}
	100% {opacity:.1;}
}

@keyframes top-10 {
	0% {opacity:1;}
	9.999% {opacity:1;}
	10% {opacity:.1;}
	19.999% {opacity:.1;}
	20% {opacity:1;}
	30% {opacity:1;}
	39.999% {opacity:1;}
	40% {opacity:.1;}
	49.999% {opacity:.1;}
	50% {opacity:1;}
	60% {opacity:1;}
	70% {opacity:1;}
	80% {opacity:1;}
	90% {opacity:1;}
	100% {opacity:1;}
}
@keyframes top-right-10 {
	0% {opacity:1;}
	10% {opacity:1;}
	20% {opacity:1;}
	30% {opacity:1;}
	40% {opacity:1;}
	49.999% {opacity:1;}
	50% {opacity:.1;}
	60% {opacity:.1;}
	69.999% {opacity:.1;}
	70% {opacity:1;}
	80% {opacity:1;}
	90% {opacity:1;}
	100% {opacity:1;}
}
@keyframes top-left-10 {
	0% {opacity:1;}
	9.999% {opacity:1;}
	10% {opacity:.1;}
	20% {opacity:.1;}
	30% {opacity:.1;}
	39.999% {opacity:.1;}
	40% {opacity:1;}
	50% {opacity:1;}
	60% {opacity:1;}
	69.999% {opacity:1;}
	70% {opacity:.1;}
	79.999% {opacity:.1;}
	80% {opacity:1;}
	90% {opacity:1;}
	100% {opacity:1;}
}
@keyframes middle-10 {
	0% {opacity:.1;}
	10% {opacity:.1;}
	19.999% {opacity:.1;}
	20% {opacity:1;}
	30% {opacity:1;}
	40% {opacity:1;}
	50% {opacity:1;}
	60% {opacity:1;}
	69.999% {opacity:1;}
	70% {opacity:.1;}
	79.999% {opacity:.1;}
	80% {opacity:1;}
	90% {opacity:1;}
	100% {opacity:1;}
}
@keyframes bottom-right-10 {
	0% {opacity:1;}
	10% {opacity:1;}
	19.999% {opacity:1;}
	20% {opacity:.1;}
	29.999% {opacity:.1;}
	30% {opacity:1;}
	40% {opacity:1;}
	50% {opacity:1;}
	60% {opacity:1;}
	70% {opacity:1;}
	80% {opacity:1;}
	90% {opacity:1;}
	100% {opacity:1;}
}
@keyframes bottom-left-10 {
	0% {opacity:1;}
	9.999% {opacity:1;}
	10% {opacity:.1;}
	19.999% {opacity:.1;}
	20% {opacity:1;}
	29.999% {opacity:1;}
	30% {opacity:.1;}
	40% {opacity:.1;}
	50% {opacity:.1;}
	59.999% {opacity:.1;}
	60% {opacity:1;}
	69.999% {opacity:1;}
	70% {opacity:.1;}
	79.999% {opacity:.1;}
	80% {opacity:1;}
	89.999% {opacity:1;}
	90% {opacity:.1;}
	100% {opacity:.1;}
}
@keyframes bottom-10 {
	0% {opacity:1;}
	9.999% {opacity:1;}
	10% {opacity:.1;}
	19.999% {opacity:.1;}
	20% {opacity:1;}
	30% {opacity:1;}
	39.999% {opacity:1;}
	40% {opacity:.1;}
	49.999% {opacity:.1;}
	50% {opacity:1;}
	60% {opacity:1;}
	69.999% {opacity:1;}
	70% {opacity:.1;}
	79.999% {opacity:.1;}
	80% {opacity:1;}
	90% {opacity:1;}
	100% {opacity:1;}
}
@keyframes top-6 {
	0% {opacity:1;}
	16.665% {opacity:1;}
	16.666% {opacity:.1;}
	33.332% {opacity:.1;}
	33.333% {opacity:1;}
	50% {opacity:1;}
	66.665% {opacity:1;}
	66.666% {opacity:.1;}
	83.332% {opacity:.1;}
	83.333% {opacity:1;}
	100% {opacity:1;}
}
@keyframes top-right-6 {
	0% {opacity:1;}
	16.666% {opacity:1;}
	33.333% {opacity:1;}
	50% {opacity:1;}
	66.666% {opacity:1;}
	83.332% {opacity:1;}
	83.333% {opacity:.1;}
	100% {opacity:.1;}
}
@keyframes top-left-6 {
	0% {opacity:1;}
	16.665% {opacity:1;}
	16.666% {opacity:.1;}
	33.333% {opacity:.1;}
	50% {opacity:.1;}
	66.665% {opacity:.1;}
	66.666% {opacity:1;}
	83.333% {opacity:1;}
	100% {opacity:1;}
}
@keyframes middle-6 {
	0% {opacity:.1;}
	16.666% {opacity:.1;}
	33.332% {opacity:.1;}
	33.333% {opacity:1;}
	50% {opacity:1;}
	66.666% {opacity:1;}
	83.333% {opacity:1;}
	100% {opacity:1;}
}
@keyframes bottom-right-6 {
	0% {opacity:1;}
	16.666% {opacity:1;}
	33.332% {opacity:1;}
	33.333% {opacity:.1;}
	49.999% {opacity:.1;}
	50% {opacity:1;}
	66.666% {opacity:1;}
	83.333% {opacity:1;}
	100% {opacity:1;}
}
@keyframes bottom-left-6 {
	0% {opacity:1;}
	16.665% {opacity:1;}
	16.666% {opacity:.1;}
	33.332% {opacity:.1;}
	33.333% {opacity:1;}
	49.999% {opacity:1;}
	50% {opacity:.1;}
	66.666% {opacity:.1;}
	83.333% {opacity:.1;}
	100% {opacity:.1;}
}
@keyframes bottom-6 {
	0% {opacity:1;}
	16.665% {opacity:1;}
	16.666% {opacity:.1;}
	33.332% {opacity:.1;}
	33.333% {opacity:1;}
	50% {opacity:1;}
	66.665% {opacity:1;}
	66.666% {opacity:.1;}
	83.332% {opacity:.1;}
	83.333% {opacity:1;}
	100% {opacity:1;}
}

.particle, .separator {
	animation-iteration-count: infinite;
	animation-timing-function: linear;
	animation-play-state: paused;
}
.particle.top { animation-name: top-10; }
.particle.top.right { animation-name: top-right-10; }
.particle.top.left { animation-name: top-left-10; }
.particle.middle { animation-name: middle-10; }
.particle.bottom.right { animation-name: bottom-right-10; }
.particle.bottom.left { animation-name: bottom-left-10; }
.particle.bottom { animation-name: bottom-10; }

.d6 .particle.top { animation-name: top-6; }
.d6 .particle.top.right { animation-name: top-right-6; }
.d6 .particle.top.left { animation-name: top-left-6; }
.d6 .particle.middle { animation-name: middle-6; }
.d6 .particle.bottom.right { animation-name: bottom-right-6; }
.d6 .particle.bottom.left { animation-name: bottom-left-6; }
.d6 .particle.bottom { animation-name: bottom-6; }

.dp1 .particle { animation-duration: .1s; }
.dp10 .particle { animation-duration: 1s; }
.dp100 .particle { animation-duration: 10s; }
.dp1000 .particle { animation-duration: 60s; }
.dp10000 .particle { animation-duration: 600s; }
.dp100000 .particle { animation-duration: 3600s; }

.separator {
	animation-name: flash;
	animation-duration: 1s;
}

#button1:checked ~ .digit .particle,
#button1:checked ~ .separator {
	animation-play-state: running;
}
#button2:checked ~ .digit .particle,
#button2:checked ~ .separator {
	animation-name: initial-visible;
}
#button2:checked ~ .digit .particle.middle {
	animation-name: initial-hidden;
}
              
            
!

JS

              
                
              
            
!
999px

Console