html 自定义提示框 

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>提示框的三角形原理</title>
		<style type="text/css">
			#tips {
				display: inline-block;
				position: relative;
				padding: 0px 15px;
				border-radius: 5px;
				border: 1px solid #DDD;
			}
			#tips:after,
			#tips:before {
				content: "";
				position: absolute;
				left: 10px;
				bottom: -16px;
				border: 8px solid transparent;
				border-top: 8px solid #DDD;
			}
			#tips:after {
				border-top: 8px solid #FFF;
				bottom: -15px;
			}
		</style>
	</head>
	<body>
		<div id="tips">
			<p>我是没有人</p>
		</div>
	</body>
</html>
posted @ 2023-05-18 10:32  寒冷的雨呢  阅读(180)  评论(0)  编辑  收藏  举报