:after,:before的绝对定位问题
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.reply {
position: relative;
width: 200px;
height: 80px;
border: 1px solid rgba(243, 237, 127, 0.68);
border-radius: 5px;
background-color: rgba(243, 237, 127, 0.35);
}
.reply:after {
content: '';
width: 0px;
height: 0px;
border-color: transparent transparent rgba(243, 237, 127, 0.35) transparent;
border-style: solid;
border-width: 6px;
position: absolute;
top: -11px;
border-radius: 3px;
left: 18px;
right: auto;
}
.reply:before {
content: '';
width: 0px;
height: 0px;
border-color: transparent transparent rgba(243, 237, 127, 0.68) transparent;
border-style: solid;
border-width: 7px;
position: absolute;
top: -14px;
border-radius: 3px;
left: 17px;
right: auto;
}
</style>
</head>
<body>
<div class="reply"></div>
</body>
</html>
实现简单的聊天气泡（如下图），我的问题是两个伪类中top和left的值应该如何设置呢？
m慕光3回答
-
李晓健
你的效果不是正常的嘛，有什么问题？
随时随地看视频慕课网APP
相关分类
CSS3