W3school html tutorial

However, when you add something that enlarges the width of each box e. Your message has been sent to W3Schools. Main Content Some text some text.. The alt attribute provides an alternate text for an image, if the user for some reason cannot view it because of slow connection, an error in the src attribute, or if the user uses a screen reader.

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CSS = Styles and Colors

However, we suggest using the style attribute. W3Schools is optimized for learning, testing, and training. Learn how to create a responsive website that will tutoiral on all devices, PC, laptop, tablet, and phone. A web page will not validate correctly without it.

To left-align the table headings, use the CSS text-align property:. And add more styles: Your message has been sent to W3Schools. Your message has been sent to W3Schools. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all w3sschool.

W3Schools Online Web Tutorials

W3Schools is optimized for learning, testing, and training. Loading images takes time.

While using this site, you agree to have read and accepted our terms of usecookie and privacy policy. To set the border spacing for a table, use the CSS border-spacing property:. An external style sheet can be written in any text editor.

W3Schools How TO - Code snippets for HTML, CSS and JavaScript

Main Content Some text some text. Screen readers are useful w3sfhool people who are visually impaired or learning disabled. It often contains a logo or the website name:. If w3schhool table has collapsed borders, border-spacing has no effect. Example To add a background image on a web page, specify the background-image property on the BODY element: Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.

Large images can slow down your page. Side Content Some text some text.

However, it is common to store images in a sub-folder. Always specify the width and height of an image. To define a specific style for one special element, add an id attribute to the element:. The Tutoriql margin property defines a margin space outside the border:.

You can easily create three floating boxes side by side. A header is usually located at the top of the website or right below a top navigation menu. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. Use the CSS float property to let the image float to w3schiol right or to the left of a text:.

How TO - Make a Website

If width and height are not specified, the page might flicker while the image loads. W3Schools is optimized for learning, testing, and training. To make a cell span more than one column, use the colspan attribute:. Example Show one picture if the browser window viewport is a minimum of pixels, and another image if not, but larger than pixels.

Example To add a background image on a paragraph, specify the background-image property on the P element:

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