The max-height property is used to set a maximum height that a box can be. The value of the max-height property can be a number, a length, or a percentage.
Example
<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>