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This article mainly introduces "how to define HTML5 elements as block-level elements". In daily operation, I believe that many people have doubts about how to define HTML5 elements as block-level elements. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the doubts of "how to define HTML5 elements as block-level elements". Next, please follow the editor to study!

You can help older browsers with HTML5.

HTML5 browser support

All modern browsers support HTML5.

In addition, all browsers, old or new, automatically treat unrecognized elements as inline elements.

Because of this, you can help older browsers deal with "unknown" HTML elements.

Note: you can even teach Stone Age IE6 how to handle unknown HTML elements.

Define HTML5 elements as block-level elements

HTML5 defines eight new semantic HTML elements. All are block-level elements.

You can set the CSS display property to block to ensure the correct behavior in older browsers:

Example

Header, section, footer, aside, nav, main, article, figure {display: block;}

Add a new element to the HTML

You can add any new element to HTML through the browser trick:

This example adds a new element named HTML and defines a display style for it:

Example

Creating an HTML Element document.createElement ("myHero") myHero {display: block; background-color: # ddd; padding: 50px; font-size: 30px;} My First Heading

My first paragraph.

My First Hero, this is the end of the study on "how to define HTML5 elements as block-level elements". I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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