我的第一HTML
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>网页头部</title> </head> <body> <div style="background: red;">php中网</div> <p style="background: blue;">php中网</p> <span style="background: red;">php中网</span> </body> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>网页头部</title> </head> <body> <div style="background: red;">php中网</div> <p style="background: blue;">php中网</p> <span style="background: red;">php中网</span> </body> </html>