<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>title</title> </head> <body> <b>This text is bold</b> <p>bold(黑体，粗体)</p> <big>This text is big</big> <p>大号字</p> <em>This text is em</em> <p>斜字体，着重字体，emphasized(强调，着重)</p> <i>This text is i</i> <p>i是定义一个斜字体，大小比着重字体要小一点，italic（斜体的）</p> <small>This text is small</small> <p>顾名思义，字很小</p> <strong>This text is strong</strong> <P>也是给字体加粗用的，意思是很重要</P> This text is contains <sub>subscript</sub> <p>定义下标字</p> This text is contains <sup>superscript</sup> <P>定义上标字</P> </body> </html>