当元素的内容可能大于为其分配的空间量时该怎么办？
使用CSS溢出属性可解决此内容超出分配空间的问题。您可以尝试运行以下代码来解决问题-
示例
<html>
<head>
</head>
<style>
.scroll{
display:block;
border: 2px solid green;
padding:10px;
margin-top:10px;
width:300px;
height:50px;
overflow:scroll;
}
.auto{
display:block;
border: 2px solid green;
padding:10px;
margin-top:10px;
width:300px;
height:50px;
overflow:auto;
}
</style>
<body>
<p>Example of scroll value:</p>
<div class = "scroll">
This is Demo Content. This is Demo Content. This is Demo Content.
This is Demo Content. This is Demo Content. This is Demo Content.
This is Demo Content. This is Demo Content. This is Demo Content.
This is Demo Content. This is Demo Content. This is Demo Content.
</div>
<br />
</body>
</html>