使用Bootstrap中的.embed-response类为嵌入式内容设置容器。
对于嵌入内容的16：9宽高比，请使用 embed-sensitive-16by9类
<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet"> <script src = "/scripts/jquery.min.js"></script> <script src = "/bootstrap/js/bootstrap.min.js"></script> </head> <body> <div class = "container"> <h2>Eclipse Refactoring</h2> <p>To refactor code in Eclipse, try the below given steps in the video:</p> <div class = "embed-responsive embed-responsive-16by9"> <iframe class = "embed-responsive-item" src = "https://www.youtube.com/embed/YFVV6RAUnNg "></iframe> </div> </div> </body> </html>