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HTML/CSS HTML – XHTML

XHTML is HTML written in XML format. What is XHTML? Why use XHTML? Many pages on the Internet contain “bad” HTML. The following HTML code works perfectly fine if viewed in a browser (even though it doesn’t follow HTML rules): XML is a markup language that must be correctly tagged and well-formed. There are a…

HTML/CSS HTML URL-Uniform Resource Locators

A URL is a web page address. A URL can be made up of letters, such as “it-res.com”, or an Internet Protocol (IP) address: 1.1.1.1. Most people access a website using its domain name because names are easier to remember than numbers. URL – Uniform Resource Locator A web browser requests a page from a…

HTML/CSS HTML Colors

HTML colors are a mixture of red, green, and blue. Color value HTML colors are defined by a hexadecimal notation consisting of red, green, and blue values (RGB). The minimum value of each color is 0 (hexadecimal: #00), and the maximum value is 255 (hexadecimal: #FF). This table shows the specific effects of mixing three…

HTML/CSS HTML forms

HTML forms and input HTML forms are used to collect input from users. An HTML form represents an area in a document that contains interactive controls and sends information collected from the user to a web server. HTML forms usually contain various elements such as input fields, check boxes, radio buttons, drop-down lists, etc. The following…

HTML/CSS HTML layout

HTML layout Web page layout is very important to improve the appearance of your website. Please design your web page layout carefully. Online Instance Web Layout Using the <div> ElementHow to use the <div> element to add layout. Web Layout Using the <table> ElementHow to use the <table> element to add layout. 网站布局 Website Layout Most…

HTML/CSS HTML Links

HTML link (Anchor) is the core part of jumping between web pages. HTML uses links to connect to another document on the web. A link in HTML is an element used to navigate between different web pages. Links are commonly used to associate one web page with another web page or resource such as a…

HTML/CSS HTML Lists

HTML Lists HTML supports ordered, unordered, and definition lists: HTML List Order list Unordered list Online Instance Unordered ListThis example demonstrates an unordered list. Order listThis example demonstrates an ordered list. HTML unordered list An unordered list is a list of items that are marked with bold dots (typically small black circles). Unordered lists use the…

HTML/CSS HTML Images

HTML Images Examples Norwegian Mountain Trip Try it yourself » Online Instance This exampledemonstrates how to display an image in a web page. This example demonstrates how to insertimages from other folders or servers into a web page. (More examples can be found at the bottom of this page.) HTML Images – Image Tag (<img> )…

HTML/CSS HTML Styles – CSS

CSS (Cascading Style Sheets) is used to render the styles of HTML element tags. Look! Styles and colors Manipulate Text Colors, Boxes and more… Try it yourself » Try it out – Example HTML Using StylesThis example demonstrates how to format HTML using style information added to the <head> section. This example demonstrates how to…

HTML/CSS HTML Paragraph

HTML can divide a document into paragraphs. HTML Paragraph Paragraphs are defined by the <p> tag. Examples Try it » Note: The browser will automatically add blank lines before and after paragraphs. (</p> is a block-level element) Don’t forget the closing tag Even if you forget to use the closing tag, most browsers will display the…