404 page displays when accessing non-existent website addresses. Tutorial covers HTML, CSS, and JavaScript implementation. Basic understanding of HTML, CSS, and JavaScript required
CSS determines website appearance and style. Modern templates use CSS3 with interactive features. Templates offer rounded corners, shadow effects, and colorful gradients
Text-align property works for block-level containers like divs. Margin-auto requires specifying image width and converting to block. Position and transform properties need relative container and absolute image. Display-flex property enables flexible layout without float
HTML defines structure of web pages and is fundamental for web development. HTML alone is insufficient for appearance and interactivity. HTML, CSS, and JavaScript work together like human body components
Position property determines element positioning method (static, relative, fixed, absolute, sticky). Positioning requires setting top, bottom, left, right properties. Elements are positioned using these properties after position property is set
The div element serves as a container for other HTML elements. It is a block element that takes full width and displays line breaks. The div element has no required attributes but commonly uses style, class, and id