<!DOCTYPE html> <html> <head> <title>响应式布局-样式表中内嵌法</title> <meta charset="utf-8"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <link rel="stylesheet" type="text/css" href="css/main.css"> </head> <body> <div class="header">header</div> <div class="container"> <div class="sidebarLeft">sidebarLeft</div> <div class="main">main</div> <div class="sidebarRight">sidebarRight</div> </div> <div class="footer">footer</div> </body> </html>
main.css:
*{margin:0;padding:0;} body{ font:18px/20px "Microsoft YaHei",arial,serif; color:#fff; background:#fff; } img{border:0;} a{text-decoration:none;} .header, .container, .footer{ margin-left:auto; margin-right:auto; margin-top:10px; text-align:center; } .header{ height:100px; background:#333; } .sidebarLeft, .main, .sidebarRight{ background:#333; } .footer{ height:100px; background:#333; } @media screen and (min-960px){ .header, .container, .footer{ width:960px; } .sidebarLeft, .main, .sidebarRight{ float:left; height:400px; } .sidebarLeft, .sidebarRight{ width:200px; } .main{ margin-left:10px; margin-right:10px; width:540px; } .container{ height:400px; } } @media screen and (min-600px) and (max-960px){ .header, .container, .footer{ width:600px; } .sidebarLeft, .main{ float:left; height:400px; } .sidebarRight{ display:none; } .sidebarLeft{ width:160px; } .main{ margin-left:10px; width:430px; } .container{ height:400px; } } @media screen and (max-600px){ .header, .container, .footer{ width:400px; } .sidebarLeft, .sidebarRight{ width:400px; height:100px; } .main{ margin-top:10px; width:400px; height:200px; } .sidebarRight{ margin-top:10px; } .container{ height:420px; } } /* //完整版 .header, .container, .footer{ margin-left:auto; margin-right:auto; 960px; margin-top:10px; text-align:center; } .header{ height:100px; background:#333; } .sidebarLeft, .main, .sidebarRight{ background:#333; float:left; height:400px; } .sidebarLeft, .sidebarRight{ 200px; } .main{ margin-left:10px; margin-right:10px; 540px; } .container{ height:400px; } .footer{ height:50px; background:#333; } */