作用:控制溢出的元素的内容的显示方式
属性:overflow
属性值
属性值 效果 hidden 溢出隐藏 scroll 溢出滚动(无论是否溢出,都显示滚动条位置) auto 溢出滚动(溢出才显示滚动条位置)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
div{
width:100px;
height: 100px;
background-color: red;
}
</style>
</head>
<body>
<div>hello world hello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello worldhello world</div>
</body>
</html>
正常情况下,网页是这个样子的,当文本超出了行高之后
使用了属性overflow之后,溢出的部分都被隐藏住了