外边距合并
![在这里插入图片描述](https://img-blog.csdnimg.cn/396036fd94104da49a3b4089005ea6f1.png)
![在这里插入图片描述](https://img-blog.csdnimg.cn/e54ac4be8c3c44098200307e86f859bd.png)
![在这里插入图片描述](https://img-blog.csdnimg.cn/47b2de6f62864610b0378051b03f1122.png)
案例
案例分析
![在这里插入图片描述](https://img-blog.csdnimg.cn/3abb6dfdac154d378afbbbb4a9c2c13a.png)
实现效果
![在这里插入图片描述](https://img-blog.csdnimg.cn/5f6c341bbbb0427da01634bb05ecc8b8.png)
代码实现
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
body {
background-color: #f5f5f5;
}
a {
color: #333;
text-decoration: none;
}
.box {
width: 298px;
height: 415px;
background-color:#fff;
margin: 100px 10px;
display: inline-block;
}
.box img {
width: 100%;
height: 50%;
}
.review {
height: 70px;
font-size: 14px;
padding: 0 28px;
margin-top: 30px;
}
.appraise {
font-size: 12px;
color: #b0b0b0;
margin-top: 20px;
padding: 0 28px;
}
.info {
font-size: 14px;
margin-top: 15px;
padding: 0 28px;
}
.info h4 {
display: inline-block;
font-weight: 400;
}
.info span {
color: #ff6700;
}
.info em {
font-style: normal;
color: #ebe4e0;
margin: 0 6px 0 15px;
}
</style>
</head>
<body>
<div class="box">
<img src="images/i.jpeg" alt="">
<p class="review">快递牛,整体不错蓝牙可以说秒连。红米给力</p>
<div class="appraise">来自于 117384232 的评价</div>
<div class="info">
<h4> <a href="#">Redmi AirDots真无线蓝...</a></h4>
<em>|</em>
<span> 99.9元</span>
</div>
</div>
<div class="box">
<img src="images/i.jpeg" alt="">
<p class="review">快递牛,整体不错蓝牙可以说秒连。红米给力</p>
<div class="appraise">来自于 117384232 的评价</div>
<div class="info">
<h4> <a href="#">Redmi AirDots真无线蓝...</a></h4>
<em>|</em>
<span> 99.9元</span>
</div>
</div>
<div class="box">
<img src="images/i.jpeg" alt="">
<p class="review">快递牛,整体不错蓝牙可以说秒连。红米给力</p>
<div class="appraise">来自于 117384232 的评价</div>
<div class="info">
<h4> <a href="#">Redmi AirDots真无线蓝...</a></h4>
<em>|</em>
<span> 99.9元</span>
</div>
</div>
</body>
</html>