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

              
                <!-- <p>Hint: Design a credit card checkout form or page. Don't forget the important elements such as the numbers, dates, security numbers, etc. (It's up to you!) Don't forget to share on Dribbble and/or Twitter when you're done.</p> -->

<div class="container">
	
	<div class="breadcrumbs">
		<div class="breadcrumb-item">
			<span class="number">1</span>
			<span class="label">Name & Address</span>
		</div>
		<div class="breadcrumb-item">
			<span class="number">2</span>
			<span class="label">Shipping</span>
		</div>
		<div class="breadcrumb-item current">
			<span class="number">3</span>
			<span class="label">Payment</span>
		</div>
		<div class="breadcrumb-item">
			<span class="number">4</span>
			<span class="label">Review Order</span>
		</div>
	</div>
	
	<div class="product">
		<img src="https://image.rakuten.co.jp/footmonkey/cabinet/newbalance/nb-wl555-sj-1.jpg">
		<h3>555 New Balance</h3>
		<p>$69.99</p>
		
		<table class="information">
			<tr>
				<td class="label">Style #:</td>
				<td>WL696CCA</td>
			</tr>
			<tr>
				<td class="label break">Color:</td>
				<td>Grey & mint</td>
			</tr>
			<tr>
				<td class="label">Subtotal:</td>
				<td>$69.99</td>
			</tr>
			<tr>
				<td class="label">Tax:</td>
				<td>$5.60</td>
			</tr>
			<tr>
				<td class="label break">Shipping:</td>
				<td>$5.00</td>
			</tr>
			<tr>
				<td class="label">Total</td>
				<td class="label">$80.59</td>
			</tr>
		</table>
	</div>
	
	<form>
		<div class="input-group">
			<label for="cc-number">Credit Card Number</label>
			<input type="text" name="cc-number">
		</div>

		<div class="cc-info">
			<div class="input-group month">
				<label>Month</label>
				<input type="number" name="exp-month" min="1" max="12">
			</div>

			<label class="slash">/</label>

			<div class="input-group year">
				<label>Year</label>
				<input type="number" name="exp-year" min="2016" max="2025">
			</div>

			<div class="input-group ccv">
				<label for="ccv">Security Code</label>
				<input type="number" name="ccv">
			</div>
		</div>
		
		<button>Next</button>
	</form>
</div>
              
            
!

CSS

              
                @import url(https://fonts.googleapis.com/css?family=Roboto+Condensed:400,700|Roboto:400,700);

body {
	font-family: 'Roboto', san-serif;
	background-color: #D7FEDB;
	height: 100%;
	width: 100%;
	min-width: 1000px;
	display: flex;
	justify-content: center;
	align-items: center;
	margin: 0;
	position: absolute;
}

.container {
	width: 1000px;
	background-color: #FFF;
	box-shadow: 0 0 20px 0 #457F4B;
}

.breadcrumbs {
	background-color: #61B269;
	color: #FFF;
	display: flex;
	font-size: 14px;
	position: relative;
}

.breadcrumb-item {
	padding-left: 30px;
}

.breadcrumb-item:first-child {
	padding-left: 10px;
}

.breadcrumb-item .number {
	display: block;
	background-color: #457F4B;
	width: 8px;
	height: 16px;
	border-radius: 15px;
	padding: 6px 10px;
	float: left;
	margin: 13px 0 0 10px;
}

.breadcrumb-item .label {
	display: block;
	padding: 20px 0 20px 10px;
	float: left;
}

.breadcrumb-item::after {
	content: '';
	display: block;
	width: 35px;
	height: 35px;
	transform: rotate(130deg) skew(-10deg);
	float: right;
	position: relative;
	top: 10px;
	left: 19px;
	border-top: 1px solid #457F4B;
	border-left: 1px solid #457F4B;
	background-color: #61B269;
}

.breadcrumb-item.current,
.breadcrumb-item.current::after{
	background-color: #457F4B;
}

.breadcrumb-item.current .number {
	background-color: #61B269;
}

.product {
	margin-left: 30px;
	padding: 20px;
	width: 400px;
	float: left;
}

.product img {
	width: 200px;
	float: left;
	margin-right: 20px;
}

.product h3 {
	font-family: 'Roboto Condensed', san-serif;
	margin: 15px 0 0;
	text-decoration: underline;
}

.product p {
	margin: 0;
}

.product .details {
	margin-top: 20px;
}

.product .information {
	line-height: 1em;
	position: relative;
	right: 3px;
	margin-top: 20px;
}

.product .information td {
	vertical-align: top;
}

.product .label {
	font-weight: bold;
}

.product .break {
	padding-bottom: 20px;
}

form {
	float: right;
	background-color: #EEE;
	width: 360px;
	padding: 60px 80px 46px;
}

.cc-info {
	display: flex;
}

.cc-info input, .cc-info label {
	padding-left: 2px;
}

.input-group {
	height: 50px;
	margin: 0 0 20px;
}

.month{
	width: 65px;
	margin-right: 10px;	
}

.year {
	width: 65px;
	margin-right: 90px;
}

.slash {
	width: 15px;
}

.ccv {
	width: 113px;
}

label, input {
	display: block;
	width: 100%;
	height: 30px;
	font-size: 16px;
}

label {
	z-index: 1;
	transition: opacity 0.2s ease-in-out;
	color: #666;
}

input {
	border-top: 0;
	border-left: 0;
	border-right: 0;
	border-bottom: 2px solid #61B269;
	position: relative;
	top: -37px;
	background-color: transparent;
	transition: border-bottom 0.2s ease-in-out;
}

input:focus {
	outline: none;
}

button {
	display: block;
	background-color: #457F4B;
	border: 0;
	color: #FFFFFF;
	font-size: 18px;
	padding: 10px 20px;
	transition: background-color 0.2s ease-in-out;
	outline: none;
	float: right;
}

button:hover {
	cursor: pointer;
	background-color: #61B269;
}


.fadeOut {
	opacity: 0;
}

.fadeIn {
	opacity: 1;
}
              
            
!

JS

              
                var inputs = document.getElementsByTagName('input');

for (var i=0; i<inputs.length; i++) {
	inputs[i].addEventListener('focus', function() {
		this.previousSibling.previousSibling.classList.remove('fadeIn');
		this.previousSibling.previousSibling.classList.add('fadeOut');
	});
	
	inputs[i].addEventListener('blur', function() {
		if (!this.value.length) {
			this.previousSibling.previousSibling.classList.remove('fadeOut');
			this.previousSibling.previousSibling.classList.add('fadeIn');
		}
	});
}
              
            
!
999px

Console