W3Schools Tryit 编辑器 - W3Schools 中文教程

<!DOCTYPE html>
<html>
<head>
<style>
div.ex1 {
  background-color: lightblue;
  width: 110px;
  height: 110px;
  overflow: scroll;
}

div.ex2 {
  background-color: lightblue;
  width: 110px;
  height: 110px;
  overflow: hidden;
}

div.ex3 {
  background-color: lightblue;
  width: 110px;
  height: 110px;
  overflow: auto;
}

div.ex4 {
  background-color: lightblue;
  width: 110px;
  height: 110px;
  overflow: clip;
}

div.ex5 {
  background-color: lightblue;
  width: 110px;
  height: 110px;
  overflow: visible;
}
</style>
</head>
<body>

<h1>The overflow Property</h1>

<p>The overflow property specifies whether to clip content or to add scrollbars when an element's content is too big to fit in a specified area.</p>

<h2>overflow: scroll:</h2>
<div class="ex1">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>

<h2>overflow: hidden:</h2>
<div class="ex2">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>

<h2>overflow: auto:</h2>
<div class="ex3">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>

<h2>overflow: clip:</h2>
<div class="ex4">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>

<h2>overflow: visible (default):</h2>
<div class="ex5">Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</div>

</body>
</html>