首页 > html > border > CSS Property Value - 如何border-bottom: 8px solid ＃f0f0f0;

CSS Property Value - 如何border-bottom: 8px solid ＃f0f0f0;

border 【border】
我们想知道如何border-bottom: 8px solid＃f0f0f0;
代码展示 运行结果 

<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
.details-big {
  border-top: 8px solid #f0f0f0;
  border-bottom: 8px solid #f0f0f0;
  font-size: 0;
}
</style>
</head>
<body>
  <div class="details-big">
    <img src="http://www.w3cschool.cn/style/download.png" alt="title" />
  </div>
</body>
</html>