• VSCode Version: Code - Insiders 1.13.0-insider (f977399, 2017-06-02T10:54:04.063Z)
• OS Version: Windows_NT ia32 10.0.15063
• Extensions:

Steps to Reproduce:
(you can use any css property, this was my first, real-world, live example)

1. Open up https://docs.emmet.io/cheat-sheet/ and search for d:b
2. See that emmet usually resolves it to display: block;
3. Go to Visual Studio Code
4. Set up your environment:
   
5. Type d:b and hit Tab/Enter/...
6. Get this:
   
7. Get worried.