The <center> tag is a block-level element consists of both block-level as well as inline content inside it.
The <center> tag is used to center-align contents such as text, graphic elements, tables, etc. The content written between the <center> tag will be displayed at the central of the page.
You can also use CSS property i.e. text-align: center; to center-align content.
The <center> tag is not supported in HTML5.
<!DOCTYPE HTML> <html> <head> <title> The Center Tag </title> </head> <body> <h2> Example of Center Tag </h2> <center> This content is displayed in the middle of page, but You can use CSS property to align the content. </center> <p><b>Notes:</b> The center tag is not supported in HTML5. </p> </body> </html>