In the case that you like to use one of your classes.
Choose the color for your fonts so texts will be readable. This will override your row color selection.
Set the color for your headings. Select among default, light, dark or one of the primary colors. This will override your row color selection.
Here you can set background colors, paddings, margins and borders for the columns content.
Select the vertical position of the content. Note this setting is affected only if you have set Equal Height Columns under: Row Settings > Inner Columns > Equal Column Height.
Width & Responsiveness
First of all, you can change the width of your column. Additionally, you are able to set the responsive behavior of your column in various devices or even to hide columns.