Try your design ideas in seconds with a universal visual CSS editor that generates code for you. Say hello to speed, joy, and stunning designs in just a few clicks with CSS Pro's browser extension.
If the video is on your phone, you don't need extra software:
: Upload your MP4, use the handlebars to select your segment, and download the new piece.
: Download KineMaster from the Play Store, start a new project, and use the media tool to select and trim your MP4. Desktop Software for Beginners
: Highly recommended for its ease of use; you can drag your file into the Media Library and use the split tool to divide long videos into smaller pieces.
: Open iMovie, start a "Movie" project, and select your clip. Tap the video on the timeline to highlight it and press Split to separate the parts you want to keep or delete.
These are best for quick edits if your file is under 1 hour or a certain file size.
: A popular desktop and mobile choice for social media creators that allows for fast splitting and merging of MP4 files.
To create a piece (or "clip") from a file like , you generally need to use a video splitter or trimmer to isolate the segment you want. Since video261.mp4 appears to be a local file on your device, you have several options ranging from quick online tools to built-in mobile apps. Online Video Trimmers (No Install)
Ask CSS Pro to edit the CSS for you. It runs on state-of-the-art models like:
Claude Opus 4.5,
ChatGPT 5.2, and
Gemini 3 Pro.
Included in Pro MAX membership.
Easily share via link, copy or export all your edits. CSS Pro keeps track of all the changes you made on the CSS.
Share your changes via link.
Let anyone preview the updated website with your CSS changes.
With a Before / After toggle. Your team can see exactly what's been updated, and developers can copy the CSS changes instantly.
Let AI update your codebase; we give you the prompt. Click "Copy prompt for LLM (AI)", paste it into tools like Cursor, and let it automatically apply all the CSS changes to your source code.
Experiment with CSS without getting stuck. Play around, understand what's going on, and try new ideas.
Try it on this pageIf the video is on your phone, you don't need extra software:
: Upload your MP4, use the handlebars to select your segment, and download the new piece.
: Download KineMaster from the Play Store, start a new project, and use the media tool to select and trim your MP4. Desktop Software for Beginners
: Highly recommended for its ease of use; you can drag your file into the Media Library and use the split tool to divide long videos into smaller pieces.
: Open iMovie, start a "Movie" project, and select your clip. Tap the video on the timeline to highlight it and press Split to separate the parts you want to keep or delete.
These are best for quick edits if your file is under 1 hour or a certain file size.
: A popular desktop and mobile choice for social media creators that allows for fast splitting and merging of MP4 files.
To create a piece (or "clip") from a file like , you generally need to use a video splitter or trimmer to isolate the segment you want. Since video261.mp4 appears to be a local file on your device, you have several options ranging from quick online tools to built-in mobile apps. Online Video Trimmers (No Install)
Every tool you wish DevTools had, now in one place.
Color Eyedropper
Point and click to get the color you're seeing with the color eyedropper.
It works even if it's an image.
video261.mp4
#E1ECEA
Ruler
Measure distances between everything you see on your browser, in real-time, even if it's an image. It works like magic. If the video is on your phone, you
Assets
No more digging the code to get hard-to-save images; all assets in one place. : Open iMovie, start a "Movie" project, and select your clip
Color Palette
Check all the colors a website is using. Find the color you like, and click to copy.
We've been building CSS Pro for the past six years to make it easier for you to work with CSS. Here's what our users are saying about it.
CSS Pro completely changed how I work with CSS. Being able to visually edit any website with zero setup and instantly get clean, usable code is a game changer. The real-time tweaking, applied CSS view, and AI assistance make design faster, clearer, and honestly fun again.
CSS Pro is an essential tool for our agency. It allows us to prototype design changes instantly and show our clients the results in real-time during meetings. It's a huge time-saver and keeps getting better with every update.
CSS Pro is that tool where, the moment you turn it on, you instantly feel like you've got superpowers.
We do a lot of quick prototyping on live apps and CSS Pro really speeds up the entire workflow. It is significantly faster and more convenient than using built-in dev tools, making playing with different designs so much easier.
Take your work to the next level.
Solo or with your team, CSS like a Pro.
Pro
$10/month
Pro MAX
$15/month
Lifetime Pro MAX
$900
Billed only once
Prices in USD. Taxes may apply.
For Safari extension, macOS 10.13 or later required.
The extension will only work while your subscription is valid and not expired.