Minimum distance from the reply content and comments.
In cases where only one or two lines of text in a reply are used, and you think that the comments are (in this case) too close to the text of the reply (message-content), you can place this code to your extra.less
/* BEGIN UW-FCS-minimum heihght for reply content */
/* END UW-FCS-minimum heihght for reply content */
Change the number 80 to whatever distance you want the comments to be from the reply content. On this website is used 80px.