[TOC]
>[success] # css宽高1:1
css **aspect-ratio: 1/1;** 属性,可以实现容易 **1 比 1** 展示,或者可以按照自己想要的比例来设置
**1:1 效果**:
![](https://img.kancloud.cn/8a/de/8adeea1da819ef1a86708d437cbc1311_273x265.png)
**1:2 效果**:
![](https://img.kancloud.cn/ea/31/ea3152d6c7c3e553fdd561fcd02ee958_585x604.png)
**html**
~~~
<!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>
.box {
background-color: red;
aspect-ratio: 1/1;
width: 200px;
}
</style>
</head>
<body>
<div class="box"></div>
</body>
</html>
~~~