<!doctype html> <html lang="en"> <head> <!--网站编码格式,UTF-8 国际编码,GBK或 gb2312 中文编码--> <meta http-equiv="content-type" content="text/html;charset=utf-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="Keywords" content="关键词一,关键词二"> <meta name="Description" content="网站描述内容"> <meta name="Author" content="Yvette Lau"> <meta name = "viewport" content = " width = device-width, initial-scale = 1 "> <title>BootstrapDemo</title> <!--css js 文件的引入--> <link rel="stylesheet" type="text/css" href="../bootstrap-3.3.5-dist/css/bootstrap.min.css"> </head> <body style="padding: 20px;"> <div class = "container"> <img src = "5.jpg" class="img-rounded" ></div> </body> </html>.img-rounded{border-radius:6px;}

2、img-circle
<body style="padding: 20px;"> <div class = "container"> <img src = "5.jpg" class="img-circle" ></div> </body>.img-circle{border-radius:50%;}

3、img-thumbnail
<body style="padding: 20px;"> <div class = "container"> <img src = "5.jpg" class="img-thumbnail" ><img src = "4.jpg" class="img-thumbnail" ><img src = "3.jpg" class="img-thumbnail" ></div> </body>.img-thumbnail{display:inline-block;max-width:100%;height:auto;padding:4px;line-height:1.42857143;

4、img-responsize
<body style="padding: 20px;"> <div class = "container" style = "width:150px;"> <img src = "5.jpg" class="img-responsive" width="400px" ></div> </body>.img-responsive{display:block;max-width:100%;height:auto;}

以上内容分步骤给大家介绍了Bootstrap四种图片样式的相关知识,希望大家喜欢。