When custom backgrounds are used on a mobile site, sometimes the text is not readable.
You have the ability to add solid color background with the rounded corners under sections.
If you want to add rounded overlay under the widget, enter the background color and set the radius for each corner. We recommened you to set the radius to 15, but you can play around with other numbers to see what works best for you.
Here is the text widget with solid background and rounded corners with the radius 10: