Width for the Read More button:

To change the width of the read more button first get into the edit mode of the widget. Next, click on the read more tab. Finally, adjust the width with the width slider or type in the number of pixels.

Here is how to adjust the width of the read more button:

Step 1: Click the pencil icon of the text and image widget. 

Step 2: Click the read more tab. 

Step 3: Adjust the width by moving the bar or by typing in the pixel size (in orange). 

Congratulations, you have adjusted the width of the button!