给div设置大小无法限制里面文本内容,当里面的文本超过div盒子,自动会溢出,按盒子内容的实际宽高显示。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
div {
width: 30px;
height: 40px;
}
</style>
</head>
<body>
<div>
hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />hdu shfadsiafasdhfahsdsufhkdlsjfaosdhfoihsifhsohfisdhoffohsifisfsbr <br />
</div>
</body>
</html>
换行是命令它换行才会换