js23-css使用flex的一天
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width, height=device-height"> <title></title> <link rel="stylesheet" type="text/css" href="css/font-awesome.css"> <link rel="stylesheet" href="css/style.css"> <link rel="stylesheet" href="css/flex1.css"> </head> <body> <header> <ul> <li> <div></div> </li> <p>扫一扫</p> </ul> <ul> <li></li> <li> <div></div> <input /> <div></div> </li> </ul> <ul> <li> <div></div> </li> <p>消息</p> </ul> </header> <div class=