Equal height columns have been required for all projects and will be needed forever. To make any row visually perfect with different amount of content you have to make equal height for all the columns. You can set fix height to make them equal, but this is not the right solution for responsive and dynamic websites.
I will recommend to use jQuery, it support all the browsers. You can also use CSS properties but it has compatibility issue in older browsers version.
Let’s start with jQuery equal height first then we will explain about the CSS properties for equal height.