Đặt chiều cao tối đa cho box bằng CSS

max-height giới hạn chiều cao tối đa box. Giá trị: number, length, %.

Ví dụ

<html>
    <head></head>
    <body>
        <p style="width:400px; max-height:10px; border:2px solid green; padding:10px; margin:15px;">
            This paragraph is 400px wide and max height is 10px
            This paragraph is 400px wide and max height is 10px
            This paragraph is 400px wide and max height is 10px
            This paragraph is 400px wide and max height is 10px
        </p>
        <br><br><br>
        <img alt="logo" src="/css/images/logo.png" width="210" height="100" />
    </body>
</html>