HTML page element in the design,
the list has the same function with a Class li tag.
Such as menu navigation bar.
First, the original style - the display : List-Item ;
Second, the change line - the display : inline-Block ;
three final results 
four code
<!DOCTYPE html> <html> <head> <style> ul { margin: 0; padding: 0; background-color: #444; } ul li { display: inline-block; } li a { display: block; color: white; text-align: center; padding: 16px; text-decoration: none; } li a:hover { background-color: #888; } </style> </head> <body> <h2>Navigation Menu</h2> <p>In this example, we use CSS to style the list horizontally, to create a navigation menu:</p> <ul> <li><a href="#home">Home</a></li> <li><a href="#news">News</a></li> <li><a href="#contact">Contact</a></li> <li><a href="#about">About</a></li> </ul> </body> </html>
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