Make your app page with custom CSS/JS: Streamline your processes

Create your app page with custom CSS/JS and effortlessly optimize your web pages for diverse ads and audiences. Transform visitors into leads and sales while bolstering brand trust and nurturing customer loyalty.

Main illustrationMain illustrationMain illustration

Build landing pages Build landing pages 500+ customizable layouts

Get your campaigns up and running faster with conversion-focused landing page layouts designed for every industry and business type. Easily scale landing page generation with Instablocks® and Global Blocks that you can save, reuse, and update globally.

Boost results Boost results Mobile responsiveness

All Instapage landing pages are optimized for responsiveness. They adapt to any screen size, ensuring a consistent user experience across all devices. Its built-in AMP support gives future customers a superior mobile browsing experience.

Build landing pages Build landing pages A/B split testing

Make data-driven decisions to optimize conversions with A/B testing capabilities applicable to both standard landing pages and AMP pages. Experiment with different landing page variations, separate elements, layouts, and content that you can instantly generate with AI.

Maximize campaign Maximize campaign Seamless ad mapping

Boost conversions and lower your CPA by personalizing your landing pages. With AdMap®, you can effortlessly visualize your ad campaigns, link them to relevant landing pages, or create new personalized pages. Then, synchronize updates of ads and landing pages without any back-and-forth.

Power up landing Power up landing Detailed reporting

Instapage provides detailed real-time reports over any period of time and across all your devices. To help you better understand your audience and optimize your marketing strategy, check conversion analytics that you can view directly from Instapage.

Improve alignment across Improve alignment across Integrations with 120+ marketing tools

Instapage seamlessly connects with popular marketing tools and platforms, including CRMs, e-commerce, analytics tools, marketing automation platforms, email marketing software, and more. Everything you need to drive conversions and grow your business is at your fingertips.

Build landing pages that get results
Instapage helps Output achieve a 261% conversion rate uplift with targered landing pages
Boost results through landing page optimization
Instapage helps Output achieve a 261% conversion rate uplift with targered landing pages
Personalize experiences for higher engagement and ROI Personalize experiences for higher engagement and ROI sidebar
Instapage helps Output achieve a 261% conversion rate uplift with targered landing pages
Maximize campaign efficiency with ad mapping Maximize campaign efficiency with ad mapping sidebar
Instapage helps Output achieve a 261% conversion rate uplift with targered landing pages
Power up landing pages with AI Power up landing pages with AI sidebar
Instapage helps Output achieve a 261% conversion rate uplift with targered landing pages
Improve alignment across your creative team sidebar
Instapage helps Output achieve a 261% conversion rate uplift with targered landing pages
Build landing pages500+ customizable layouts
Get your campaigns up and running faster with conversion-focused landing page layouts designed for every industry and business type. Easily scale landing page generation with Instablocks® and Global Blocks that you can save, reuse, and update globally.
Boost resultsMobile responsiveness
All Instapage landing pages are optimized for responsiveness. They adapt to any screen size, ensuring a consistent user experience across all devices. Its built-in AMP support gives future customers a superior mobile browsing experience.
Build landing pagesA/B split testing
Make data-driven decisions to optimize conversions with A/B testing capabilities applicable to both standard landing pages and AMP pages. Experiment with different landing page variations, separate elements, layouts, and content that you can instantly generate with AI.
Maximize campaignSeamless ad mapping
Boost conversions and lower your CPA by personalizing your landing pages. With AdMap®, you can effortlessly visualize your ad campaigns, link them to relevant landing pages, or create new personalized pages. Then, synchronize updates of ads and landing pages without any back-and-forth.
Power up landingDetailed reporting
Instapage provides detailed real-time reports over any period of time and across all your devices. To help you better understand your audience and optimize your marketing strategy, check conversion analytics that you can view directly from Instapage.
Improve alignment across500+ customizable layouts
Instapage seamlessly connects with popular marketing tools and platforms, including CRMs, e-commerce, analytics tools, marketing automation platforms, email marketing software, and more. Everything you need to drive conversions and grow your business is at your fingertips.

Make your app custom: Your ultimate how-to guide

With Instapage's powerful landing page builder, marketers can create app pages and customize them with CSS and JavaScript without needing technical skills. Our platform allows you to build and launch your app page swiftly, tapping into a library of over 100 conversion-focused template layouts and Instablocks that cater specifically to the needs of your audience across various sectors.

Why Custom CSS/JS Matters for Your App Page

Custom CSS and JS are critical for tailoring your app page to meet specific branding or functionality needs. This personalization can greatly enhance user experience, making your app page not only visually appealing but also more interactive. Customizing elements such as buttons, forms, and layouts through Instapage offers unique opportunities to optimize user engagement.

  1. Enhanced Branding: Use custom styles to ensure your app aligns with your brand identity.
  2. Improved User Experience: Functional changes with JS can create a smoother navigation experience.
  3. Responsive Design: CSS customizations can ensure your app page is mobile-friendly across devices.

Step 1: Craft Your App Page Layout

Begin by selecting a template from Instapage’s extensive collection that resonates with your app's niche. After choosing a layout, easily modify elements to match your design vision.

Step 2: Implement Custom CSS

Once you have laid out your app page, implement custom CSS to adapt the aesthetics. Below are essential steps:

  1. Access the CSS editor within the Instapage platform to write your code.
  2. Apply styles to individual elements, such as buttons and headings, enhancing the overall look.
  3. Save changes and preview to ensure the app page reflects your intended design.

Step 3: Add Interactive JavaScript Features

After styling with CSS, you can add JavaScript features to increase interactivity. Here’s how:

  1. Incorporate event listeners to buttons or forms for dynamic interactions.
  2. Utilize third-party libraries for advanced animations and special effects.
  3. Test various scripts to improve functionality, ensuring no crashes or errors occur.

Adapting your app page with custom CSS and JavaScript through Instapage provides flexibility and enhances user engagement, ultimately improving conversion rates.

Ready to elevate your app page with custom CSS and JS? Sign up for Instapage today and take advantage of unique customization features tailored for every marketer.

Get more out of Make your app page with custom CSS/JS

Get started
"If we have to wait on a developer, our creative velocity plummets. But Instapage has made it possible for us to exponentially grow our advertising programs and convert more customers"
User review
Alex Kracov, Head of Marketing

Leading the way in building high-performing landing pages

FAQs

See how to make your app page with custom css/js in action

In this 18th episode of the SharePoint Modern Site tutorial series, host Bibek introduces the process of adding custom CSS and JavaScript using the app customizer. To begin, viewers are instructed to ensure that all necessary tools are installed on their machines. Bibek guides them to search for the SPFx Yeoman generator and to access the installation guide. The essentials include downloading Node.js if it's not already installed, selecting a code editor (with Visual Studio Code being the preferred choice for this tutorial), and installing Gulp using the provided command line. Finally, the installation of the Yeoman and SharePoint generators is mentioned, setting the stage for the upcoming customization steps.

Ready to skyrocket conversions?

Supercharge your ad campaigns with high-performing landing pages.

Get started