<!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 {
width: 300px;
height: 300px;
background-color: pink;
/* 溢出隐藏 */
overflow: hidden;
/* 滚动: 无论内容是否超出都显示滚动条的位置 */
/* overflow: scroll; */
/* auto: 根据内容是否超出, 判断是否显示滚动条 */
/* overflow: auto; */
}
</style>
</head>
<body>
<div class="box">我是div,测试溢出显示效果我是div</div>
</body>
</html>