Simple Styles for Horizontal Rules, That is, the <hr> element. You could get a lot fancier with an element like a <div> that can hold content, but I like the semantics of a horizontal rule. It’s an emphatic break between two sections of content.
Since Vi supports chaining commands, you can save the file and exit Vi with the ‘:wq’ command. Notice that ‘:qw’ will result in “E492: not an editor command: qw”. So, make sure that you put commands together in the correct order. Another command, ‘:x’, does the same thing as ‘:wq’.
