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On this page, hovering over a post icon, displays a brief description of the post. Clicking anywhere on the post or its description opens the post description page (4.b-1). 
Alyssa clicks on the “Send Message” link on the bottom of the page, which takes her to the page to create messages (4.a-2). She writes the message and sends it to Ben. This takes her back to her home screen (2.a).
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On Ben’s home page, the “Messages” button will now be highlighted to indicate that he has new messages. He clicks on the button, and is taken to his messages page (3.b). The new message is highlighted to indicate it is unread.
Ben hovers over this message to see a brief description, and then clicks on it to view the message (4.a-1). Ben reads on the message and then clicks on “Reply”, which takes him to the “Create Message” page (4.a-2). He sends Alyssa his reply, and they set up a time to meet.
Design 3
