404 is an HTTP response code that indicates the server could not find the page requested. 404 error page informs users that they`ve followed a non-existent link or typed an address that doesn`t exist. Users may be upset when it happens. Creating interactive error pages are great to engage users and it also can turn a bad experience into a delightful one. So here are 40 Informative and Fun CSS 404 Error Pages Examples that you can use as inspiration to design a user-friendly error page.

Mars 404 Error Page

Pen By Asyraf Hussin

404

Pen By Patryk Zabielski

Glitched out

Pen By Jonathon Iles

404 No signal

Pen By Adem ilter

Retro Error 404 – Zelda 2

Pen By Stix

Page not found

Pen By Vineeth.TR

Octopus

Pen By Chris Samuels

Caveman mode – pure CSS

Pen By Sergio

Parallax 404 Page

Pen By Fabio Ottaviani

Animated pure css ghost with search bar & buttons to go back home!

Pen By Julie Park

404 Page with simple text animation

Pen By Ben Stanley

Black Hole 404 – Lost In Space

Pen By Kyle Lavery

SOVOG has a configuration problem

Pen By Marco Barria

Video Test Card in pure CSS

Pen By Hubert Souchaud

404 page animation – missing book

Pen By Valeriia

Yeti 404 Page

Pen By Darin

404 SVG

Pen By john

CSS 404 page

Pen By agathaco

404 svg animated page concept for e-store

Pen By Vladimir Gashenko

BSOD 404 Page

Pen By Ian Gloude

Lego Theme 404 Page

Pen By Abhi Khatri

404 page

Pen By Bidji

Responsive Video Header with Gradient

Pen By Jacob Davidson

404 ERROR Template

Pen By Anton

Hacker themed error page

Pen By Robin Selmer

404 Page – CSS Character

Pen By Mansoour

Static404

Pen By Tiffany Rayside

404 error page with full screen gif background

Pen By Hailjake

Cyberpunk Error page

Pen By ltrademark

Pickle-Rick Sliced 404

Pen By Adam Quinlan

Error 404 Page With Astronaut

Pen By Filip Vitas

404 – Back to the Future

Pen By huseyn.alieff

Only CSS: 404 Rolling Box

Pen By Yusuke Nakaya

Space Invaders Game ( 404 )

Pen By Patrick Stillhart

Animated 404 Page – Workshop

Pen By Amy Lee

404 Candies Not Found

Pen By William A. | Keyon

Morbid 404 Page

Pen By SassTantrum

404 particle text

Pen By enrico toniato

404 Typing Animation

Pen By Dan Gold

Direction-aware text-shadow

Pen By Martin Picod