<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
.heightTest {
height: 1000px;
min-height: 500px;
max-height: 300px;
}
</style>
</head>
<body>
<div class="heightTest"></div>
</body>
</html>
1000px
500px
300px
浏览器报错，异常