6 HTML 401 Page Templates
This is the “HTML 401 Templates” collection - your fast track to development. We’ve curated clean, modern HTML boilerplates, focused on current standards and high loading speed. Inside, you’ll find minimalist, ready-to-use markup, perfect for rapid prototyping or integrating into any framework. You get more than just design; you gain a technically optimized foundation to jump straight into implementing your core logic.
Examples

401 Error - Confused Duck
A showcase of a stylish and functional 401 screen with Flexbox-based CSS architecture, GIF animation, and contrasting color schemes to enhance user experience upon authorization error.
See the Pen 401 Error - Confused Duck.

401 Sick Browser Flex Order
Responsive 401 HTML template featuring clean SCSS and a Flexbox grid for perfect rendering on any device, plus a stylish SVG illustration of the error.
See the Pen 401 Sick Browser Flex Order.

Dynamic 401 Page with Animated SVG Eye
Dynamic 401 page with animated SVG eye. Realistic blinking and gaze built entirely with CSS animation, no external libs.
See the Pen Dynamic 401 Page with Animated SVG Eye.

Privacera Error 401 Unauthorized
Custom 401 Unauthorized error page design focusing on user experience: utilizes CSS Grid for a responsive two-column layout and features detailed SVG graphics for visual appeal.
See the Pen Privacera Error 401 Unauthorized.

Showcase of the Stylized 401 Unauthorized Page
Showcase of the stylized 401 Unauthorized page: focus on responsive SVG design, optimized for mobile, and minimalistic CSS to ensure cross-browser compatibility and fast loading.
See the Pen Showcase of the Stylized 401 Unauthorized Page.