DNN is an open-source web CMS based on .NET Framework. Written in C#, originally developed as VB.NET project. Uses three-tier architecture with core framework and extensible modules. Provides basic content management and security features
Templates created with Bootstrap framework for quick website launch. Affordable and easy to edit with low web development knowledge. Modern, responsive design works on all devices. Well-organized code structure for quick project start
Web API-serialized colors use rgb() for alpha=1, rgba() otherwise. Values can be numbers (0-255), percentages (0-100%), or 'none'. Alpha channel ranges from 0 (transparent) to 1 (opaque)
Parallax creates 3D depth by moving different page elements at different speeds. Background image moves while other elements scroll normally. Animation companies used parallax in 20th century for depth simulation
HTML5 enables complex elements like video backgrounds and parallax scrolling. HTML5-CSS3 framework provides full browser compatibility and responsive design. Templates can be created quickly with minimal layouts and beautiful fonts
Developer browsers enable coding and design tasks within web browsers. Multiple browsers recommended for cross-platform compatibility. Popular browsers include Chrome, Firefox, Edge, Safari, and Opera