<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>CSS</title> <link href="~/Content/Home.css" rel="stylesheet" /> </head> <body> <div> <div class="div-1 "></div> <div class="div-2 "></div> </div> </body> </html> CSS样式 .div-1 { background-color:lavender; 40%; height: 400px; float: left; } .div-2 { background-color: yellowgreen; 60%; height: 400px; }