- 带三角箭头的样式(代码附上)

<!doctype html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>带三角箭头的对话框</title>
<style type="text/css">
#wrapper {
display: inline-block;
position: relative;
padding: 10px 20px;
margin-top: 100px;
border: 2px solid #98C1CC;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
border-radius: 10px;
font-size: 14px;
font-weight: bold;
text-align: center;
box-shadow: 0px 2px 15px 0px #98C1CC;
}
#triangle {
/*left: 50%;与margin-left: 15px;是为了实现三角形的水平居中*/
position: absolute;
top: -30px;
left: 15%;
/* margin-left: 15px; */
width: 0;
height: 0;
border-width: 15px;
border-style: solid;
border-color: transparent transparent #98C1CC transparent;
}
#triangle div {
position: absolute;
top: -12px;
left: -15px;
width: 0;
height: 0;
border-width: 15px;
border-style: solid;
border-color: transparent transparent #fff transparent;
}
</style>
</head>
<body>
<div id="wrapper">
<div id="triangle"><div></div></div>
<div><span>我的 你的 他的 人家</span></div>
</div>
</body>
</html>