对 HTML 进行分类(设置类),使我们能够为元素的类定义 CSS 样式。
为相同的类设置相同的样式,或者为不同的类设置不同的样式。
<!DOCTYPE html> <html> <head> <style> .cities { background-color:black; color:white; margin:20px; padding:20px; } </style> </head> <body> <div class="cities"> <h2>London</h2> <p> London is the capital city of England. It is the most populous city in the United Kingdom, with a metropolitan area of over 13 million inhabitants. </p> </div> </body> </html>
标签:city,样式,color,HTML,London,20px From: https://www.cnblogs.com/JohnsonQ/p/16950065.html