Posting articles is important that the format is done correctly. Having good information as well as a properly display gives the reader encouragement to continue reading.
Do I publish the article once it’s done?
<br class="">will make a blank line. Remember try to not use the
<br>and why have this extra code?
<br class="">then you’ll find your nicely formatted page suddenly will look bad. The (class=””) part is a workaround to prevent reformatting the beautiful layout you’ve just made. Even though this reformatting text doesn’t happen immediately, it will happen when there is an plugin update or when something is added to the post.