Update time：Aug 17, 2016 / Creation time：Aug 17, 2016
Horizontal line, also known as horizontal rule, is a divider that that cuts the page into parts and spans from one side of the document to the other.
To add a horizontal line to the text, press the 
button on the toolbar. Once added, the horizontal line is inserted into the document on the location of the cursor.
Horizontal Line inserted into the document in CKEditor
