<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>title</title> </head> <body> <h1 align="center">This is heading</h1> <p>align(排列整齐，校准)是h1属性中的标题对准方式</p> <p>其次align中海油left左对齐right右对齐</p> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>title</title> </head> <body> <h1 align="center">This is heading</h1> <p>align(排列整齐，校准)是h1属性中的标题对准方式</p> <p>其次align中海油left左对齐right右对齐</p> </body> </html>