W3.CSS - Building a Mobile App
Movies 2014
![](https://www.w3schools.com/w3css/img_avatar.jpg)
Frozen
The response to the animations was ridiculous.
![](https://www.w3schools.com/w3css/img_avatar.jpg)
The Fault in Our Stars
Touching, gripping and genuinely well made.
![](https://www.w3schools.com/w3css/img_avatar.jpg)
The Avengers
A huge success for Marvel and Disney.
Create a Basic Mobile Page
The pro version of W3.CSS is perfect for mobile apps. It is small and very fast.
Example
<!DOCTYPE html>
<html>
<meta name="viewport"
content="width=device-width, initial-scale=1">
<link rel="stylesheet"
href="https://www.w3schools.com/w3css/4/w3pro.css">
<body>
<!-- Content here -->
</body>
</html>
Add Content
Example (using classic HTML elements)
<div class="w3-container">
<h1>Movies 2014</h1>
</div>
<div class="w3-cell-row">
<div class="w3-cell">
<img
src="img_avatar.jpg">
</div>
<div class="w3-cell w3-container">
<h3>Frozen</h3>
<p>The response to the animations was ridiculous.</p>
</div>
</div>
<div class="w3-container">
<h3>Footer</h3>
</div>
Try It Yourself »
Example (using semantic HTML elements)
<header class="w3-container">
<h1>Header</h1>
</header>
<div class="w3-cell-row">
<div class="w3-cell">
<img
src="img_avatar.jpg">
</div>
<div class="w3-cell w3-container">
<h3>Frozen</h3>
<p>The response to the animations was ridiculous.</p>
</div>
</div>
<footer class="w3-container">
<h3>Footer</h3>
</footer>
</body>
</html>
Add a Color Theme
Examples
<link rel="stylesheet" href="https://www.w3schools.com/lib/w3-theme-blue.css">
<link rel="stylesheet" href="https://www.w3schools.com/lib/w3-theme-red.css">
Try It Yourself »
Read more about color-themes in W3.CSS Color Themes.
Add More Style
Example
<img class="w3-circle" src="img_avatar.jpg" alt="avatar">
<h3 class="w3-text-theme">Frozen</h3>
Try It Yourself »
Add Side Navigation
Example
<nav class="w3-sidebar w3-bar-block w3-card" style="width:30%">
<div class="w3-red">
<a href="javascript:void(0)" onclick="closeSidebar()"
class="w3-button w3-display-topright w3-xlarge">X</a>
<div
class="w3-padding-large w3-center">
<img class="w3-circle" src="img_avatar.jpg"
alt="avatar">
</div>
</div>
<a
class="w3-bar-item w3-button"
href="#">Home</a>
<a class="w3-bar-item w3-button" href="#">Friends</a>
<a
class="w3-bar-item w3-button" href="#">Messages</a>
</nav>
<script>
function openSidebar() {
document.getElementById("mySidebar").style.display = "block";
}
function closeSidebar() {
document.getElementById("mySidebar").style.display = "none";
}
</script>
Try It Yourself »