<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>media</title> </head> <body> <link media="screen and (max-600px)" rel="stylesheet" type="text/css" href="query.css"/> <style> /* 复习了流媒体查询 知识点1： @media all and (max-800px){} 知识点2： media="screen and (max-600px)" */ body{ margin:0; } @media all and (max-800px){ p{ display:inline-block; width:30%; padding:0; margin:0; } } </style> <p>ppppppppppppp</p> <p>ppppppppppppp</p> <p>ppppppppppppp</p> <div> <div> divContant </div> </div> <div> </body> </html>