HTML preprocessors can make writing HTML more powerful or convenient. For instance, Markdown is designed to be easier to write and read for text documents and you could write a loop in Pug.
In CodePen, whatever you write in the HTML editor is what goes within the <body>
tags in a basic HTML5 template. So you don't have access to higher-up elements like the <html>
tag. If you want to add classes there that can affect the whole document, this is the place to do it.
In CodePen, whatever you write in the HTML editor is what goes within the <body>
tags in a basic HTML5 template. If you need things in the <head>
of the document, put that code here.
The resource you are linking to is using the 'http' protocol, which may not work when the browser is using https.
CSS preprocessors help make authoring CSS easier. All of them offer things like variables and mixins to provide convenient abstractions.
It's a common practice to apply CSS to a page that styles elements such that they are consistent across all browsers. We offer two of the most popular choices: normalize.css and a reset. Or, choose Neither and nothing will be applied.
To get the best cross-browser support, it is a common practice to apply vendor prefixes to CSS properties and values that require them to work. For instance -webkit-
or -moz-
.
We offer two popular choices: Autoprefixer (which processes your CSS server-side) and -prefix-free (which applies prefixes via a script, client-side).
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.
You can apply CSS to your Pen from any stylesheet on the web. Just put a URL to it here and we'll apply it, in the order you have them, before the CSS in the Pen itself.
You can also link to another Pen here (use the .css
URL Extension) and we'll pull the CSS from that Pen and include it. If it's using a matching preprocessor, use the appropriate URL Extension and we'll combine the code before preprocessing, so you can use the linked Pen as a true dependency.
JavaScript preprocessors can help make authoring JavaScript easier and more convenient.
Babel includes JSX processing.
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.
You can apply a script from anywhere on the web to your Pen. Just put a URL to it here and we'll add it, in the order you have them, before the JavaScript in the Pen itself.
If the script you link to has the file extension of a preprocessor, we'll attempt to process it before applying.
You can also link to another Pen here, and we'll pull the JavaScript from that Pen and include it. If it's using a matching preprocessor, we'll combine the code before preprocessing, so you can use the linked Pen as a true dependency.
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.
Using packages here is powered by esm.sh, which makes packages from npm not only available on a CDN, but prepares them for native JavaScript ESM usage.
All packages are different, so refer to their docs for how they work.
If you're using React / ReactDOM, make sure to turn on Babel for the JSX processing.
If active, Pens will autosave every 30 seconds after being saved once.
If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.
If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.
Visit your global Editor Settings.
<header>
<a href="https://www.slicemypage.com" class="logo">SLICEmyPAGE</a>
<nav>
<ul>
<li><a href="#home">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#services">Services</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</nav>
</header>
<main>
<section id="home">
<h3>Home</h3>
</section>
<section id="about">
<h3>About</h3>
<p>Aliquam sapien massa, ornare imperdiet cursus varius, bibendum fermentum felis. Sed quis dui at urna posuere tincidunt. Maecenas at nisi in justo sagittis laoreet et sed urna. Ut efficitur ultricies risus, et commodo nibh pellentesque a. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec pretium semper tellus. Mauris dui urna, dapibus sed velit in, imperdiet egestas massa. Maecenas molestie porta lectus non congue. In vestibulum condimentum scelerisque.</p>
<p>Etiam ultrices enim ut nisl laoreet, at ultricies eros efficitur. Sed nec mauris pharetra nisl semper lacinia. Sed venenatis lectus ipsum. Nulla facilisi. Quisque aliquam rhoncus ex, ac dictum orci ullamcorper in. In hac habitasse platea dictumst. Nunc elementum auctor metus eu varius. Aliquam eu turpis ut augue sagittis aliquet. Mauris laoreet sem sed elit pharetra, a blandit dui interdum. Aliquam mollis luctus fringilla. Sed in tempor tortor. Phasellus placerat augue at enim molestie placerat. Quisque in sodales risus. Cras quis nisi varius, tincidunt enim non, interdum ipsum. Vivamus iaculis, nunc sit amet aliquet auctor, massa sapien vulputate turpis, non viverra nisl est eu diam.</p>
<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Praesent blandit elementum viverra. Phasellus et quam eu dolor laoreet tincidunt ut gravida odio. Duis ultricies, turpis quis dapibus sagittis, elit nulla dignissim urna, quis luctus velit ipsum ut risus. Nam tempor viverra risus eget accumsan. Integer porta tempus accumsan. Mauris dictum varius magna, eget luctus ligula vestibulum at. Etiam ex justo, lacinia a sollicitudin non, cursus in augue. Praesent augue lacus, ullamcorper vel mi non, blandit pretium tellus. Fusce blandit nunc eget elit porttitor lacinia. Cras justo justo, convallis non lorem sit amet, venenatis porttitor odio. Cras ac malesuada magna. Cras laoreet egestas eros in elementum. Donec tempor porttitor tortor nec feugiat. Integer feugiat orci pharetra condimentum egestas.</p>
<p>Vivamus aliquam mi ac scelerisque commodo. Vestibulum vel nisi ut ex ultrices ornare. Phasellus et turpis quis arcu viverra placerat. Donec id nibh condimentum, sollicitudin libero ut, pulvinar magna. Nunc id sapien luctus elit scelerisque placerat facilisis et justo. Suspendisse potenti. Ut auctor, nisi non tempus finibus, odio eros elementum augue, lobortis porttitor nunc tellus eget justo. Aenean sollicitudin, justo non hendrerit ornare, sapien orci lacinia massa, ut vestibulum mauris elit blandit dui. Sed ultrices est sed diam ullamcorper placerat sit amet sit amet nunc. In faucibus posuere faucibus. In neque velit, vestibulum eget augue id, euismod scelerisque sem. Aenean viverra orci risus, in varius sem commodo sed. Suspendisse elit turpis, dapibus vitae bibendum et, viverra ac leo. Nullam blandit felis lorem, in laoreet eros faucibus posuere.</p>
</section>
<section id="services">
<h3>Services</h3>
<p>Aliquam sapien massa, ornare imperdiet cursus varius, bibendum fermentum felis. Sed quis dui at urna posuere tincidunt. Maecenas at nisi in justo sagittis laoreet et sed urna. Ut efficitur ultricies risus, et commodo nibh pellentesque a. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec pretium semper tellus. Mauris dui urna, dapibus sed velit in, imperdiet egestas massa. Maecenas molestie porta lectus non congue. In vestibulum condimentum scelerisque.</p>
<p>Etiam ultrices enim ut nisl laoreet, at ultricies eros efficitur. Sed nec mauris pharetra nisl semper lacinia. Sed venenatis lectus ipsum. Nulla facilisi. Quisque aliquam rhoncus ex, ac dictum orci ullamcorper in. In hac habitasse platea dictumst. Nunc elementum auctor metus eu varius. Aliquam eu turpis ut augue sagittis aliquet. Mauris laoreet sem sed elit pharetra, a blandit dui interdum. Aliquam mollis luctus fringilla. Sed in tempor tortor. Phasellus placerat augue at enim molestie placerat. Quisque in sodales risus. Cras quis nisi varius, tincidunt enim non, interdum ipsum. Vivamus iaculis, nunc sit amet aliquet auctor, massa sapien vulputate turpis, non viverra nisl est eu diam.</p>
<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Praesent blandit elementum viverra. Phasellus et quam eu dolor laoreet tincidunt ut gravida odio. Duis ultricies, turpis quis dapibus sagittis, elit nulla dignissim urna, quis luctus velit ipsum ut risus. Nam tempor viverra risus eget accumsan. Integer porta tempus accumsan. Mauris dictum varius magna, eget luctus ligula vestibulum at. Etiam ex justo, lacinia a sollicitudin non, cursus in augue. Praesent augue lacus, ullamcorper vel mi non, blandit pretium tellus. Fusce blandit nunc eget elit porttitor lacinia. Cras justo justo, convallis non lorem sit amet, venenatis porttitor odio. Cras ac malesuada magna. Cras laoreet egestas eros in elementum. Donec tempor porttitor tortor nec feugiat. Integer feugiat orci pharetra condimentum egestas.</p>
<p>Vivamus aliquam mi ac scelerisque commodo. Vestibulum vel nisi ut ex ultrices ornare. Phasellus et turpis quis arcu viverra placerat. Donec id nibh condimentum, sollicitudin libero ut, pulvinar magna. Nunc id sapien luctus elit scelerisque placerat facilisis et justo. Suspendisse potenti. Ut auctor, nisi non tempus finibus, odio eros elementum augue, lobortis porttitor nunc tellus eget justo. Aenean sollicitudin, justo non hendrerit ornare, sapien orci lacinia massa, ut vestibulum mauris elit blandit dui. Sed ultrices est sed diam ullamcorper placerat sit amet sit amet nunc. In faucibus posuere faucibus. In neque velit, vestibulum eget augue id, euismod scelerisque sem. Aenean viverra orci risus, in varius sem commodo sed. Suspendisse elit turpis, dapibus vitae bibendum et, viverra ac leo. Nullam blandit felis lorem, in laoreet eros faucibus posuere.</p>
</section>
<section id="contact">
<h3>Contact</h3>
<p>Aliquam sapien massa, ornare imperdiet cursus varius, bibendum fermentum felis. Sed quis dui at urna posuere tincidunt. Maecenas at nisi in justo sagittis laoreet et sed urna. Ut efficitur ultricies risus, et commodo nibh pellentesque a. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec pretium semper tellus. Mauris dui urna, dapibus sed velit in, imperdiet egestas massa. Maecenas molestie porta lectus non congue. In vestibulum condimentum scelerisque.</p>
<p>Etiam ultrices enim ut nisl laoreet, at ultricies eros efficitur. Sed nec mauris pharetra nisl semper lacinia. Sed venenatis lectus ipsum. Nulla facilisi. Quisque aliquam rhoncus ex, ac dictum orci ullamcorper in. In hac habitasse platea dictumst. Nunc elementum auctor metus eu varius. Aliquam eu turpis ut augue sagittis aliquet. Mauris laoreet sem sed elit pharetra, a blandit dui interdum. Aliquam mollis luctus fringilla. Sed in tempor tortor. Phasellus placerat augue at enim molestie placerat. Quisque in sodales risus. Cras quis nisi varius, tincidunt enim non, interdum ipsum. Vivamus iaculis, nunc sit amet aliquet auctor, massa sapien vulputate turpis, non viverra nisl est eu diam.</p>
<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Praesent blandit elementum viverra. Phasellus et quam eu dolor laoreet tincidunt ut gravida odio. Duis ultricies, turpis quis dapibus sagittis, elit nulla dignissim urna, quis luctus velit ipsum ut risus. Nam tempor viverra risus eget accumsan. Integer porta tempus accumsan. Mauris dictum varius magna, eget luctus ligula vestibulum at. Etiam ex justo, lacinia a sollicitudin non, cursus in augue. Praesent augue lacus, ullamcorper vel mi non, blandit pretium tellus. Fusce blandit nunc eget elit porttitor lacinia. Cras justo justo, convallis non lorem sit amet, venenatis porttitor odio. Cras ac malesuada magna. Cras laoreet egestas eros in elementum. Donec tempor porttitor tortor nec feugiat. Integer feugiat orci pharetra condimentum egestas.</p>
<p>Vivamus aliquam mi ac scelerisque commodo. Vestibulum vel nisi ut ex ultrices ornare. Phasellus et turpis quis arcu viverra placerat. Donec id nibh condimentum, sollicitudin libero ut, pulvinar magna. Nunc id sapien luctus elit scelerisque placerat facilisis et justo. Suspendisse potenti. Ut auctor, nisi non tempus finibus, odio eros elementum augue, lobortis porttitor nunc tellus eget justo. Aenean sollicitudin, justo non hendrerit ornare, sapien orci lacinia massa, ut vestibulum mauris elit blandit dui. Sed ultrices est sed diam ullamcorper placerat sit amet sit amet nunc. In faucibus posuere faucibus. In neque velit, vestibulum eget augue id, euismod scelerisque sem. Aenean viverra orci risus, in varius sem commodo sed. Suspendisse elit turpis, dapibus vitae bibendum et, viverra ac leo. Nullam blandit felis lorem, in laoreet eros faucibus posuere.</p>
</section>
</main>
* {
padding: 0;
margin: 0
}
*, ::after, ::before {
box-sizing: border-box;
}
p {
margin-bottom: 20px;
}
html {
scroll-behavior: smooth;
scroll-padding-top: 80px;
}
body {
font-family: 'Lato';
font-size: 16px;
line-height: 1.4;
}
header {
position: fixed;
left: 0;
top: 0;
width: 100%;
height: 80px;
padding: 0 25px;
background: rgba(0, 0, 0, 0.5);
color: #fff;
display: flex;
align-items: center;
justify-content: space-between;
}
.logo {
font-weight: 700;
color: #fff;
text-decoration: none;
}
nav ul {
display: flex;
list-style: none;
}
nav ul li {
padding: 0 15px;
}
nav ul li a {
color: #fff;
text-decoration: none;
}
section {
min-height: calc(100vh - 80px);
padding: 60px 25px;
background: #f5f5f5;
}
section h3 {
font-size: 40px;
line-height: 1;
letter-spacing: 2px;
text-transform: uppercase;
margin-bottom: 30px;
}
#home {
background: #ffce49;
color: #000;
display: flex;
align-items: center;
justify-content: center;
}
#about {
background: #62419a;
color: #fff;
}
#services {
background: #fe763a;
color: #fff;
}
#contact {
background: #1e132d;
color: #fff
}
<!-- related article here - -->
<!-- https://learn.slicemypage.com/smooth-page-scroll-with-top-offset-with-css-only/ -->
Also see: Tab Triggers