Validation errors

[Amousey]

Describe the bug
Media query syntax invalid in 2 places. This causes issues with two different screensizes, showing the wrong background colors (white) above / behind the Navigation, Page Tools, and Wiki tools menus.

To Reproduce
Steps to reproduce the behavior:

1. Run through CSS validator

Problem code

1. (max-width: 768p)
   should be (max-width: 768px)
2. (mix: 851px)
   should be (min-width: 851px)
3. (min-width: 900)
   should be (min-width: 900px)
4. #FF333;
   should be #FF3333;
   Expected behavior
   Code validates

See PR #4 #5

[Amousey]

Validated code

[Amousey]

fixes not merged in yet