updating css demo

step1-00/README.md

@@ -21,75 +21,3 @@ A simple web page is rendered on the screen via the following steps
 7. Once the browser gets to the bottom of the page it can start rendering, and then load the page
 
 ![MDN Page Load](https://user-images.githubusercontent.com/1434956/53033758-9da8d580-3426-11e9-9ab8-09f42ccab9a8.png)
-
-## HTML Demo
-
-The [HTML demo page](http://localhost:8080/step1-00/html-demo/html-demo.html) is a large collection of HTML elements that you will come across during development. The full list of elements can be found on [MDN](https://developer.mozilla.org/en-US/docs/Web/HTML/Element).
-
-To learn more about each element, click on the elements below.
-
-### [Document Meta Data](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Document_metadata)
-
-- [html](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/html) - Root level element
-- [head](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/head) - Provides general information (meta-data) about the page
-- [title](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/title) - Defines document title shown via browser tab
-- [link](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link) - Links to external resource (usually stylesheets)
-- [style](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/style) - Inline style tag
-
-### [Content Sectioning](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Content_sectioning)
-
-- [section](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/section) - Generic section of content
-- [header](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/header) - Introductory content or navigational aid
-- [footer](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/footer) - Footer for nearest sectioning element
-- [main](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/main) - Dominent content
-- [nav](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/nav) - Navigational aid
-- [article](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/article) - Syndicated content
-- [aside](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/aside) - Related information
-- [h1,h2,h3,h4,h5,h6](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Heading_Elements) - Section headings
-
-### [Block Text Content](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Text_content)
-
-- [div](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/div) - A generic block level container
-- [p](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/p) - A paragraph
-- [ol](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ol) - Ordered list (1,2,3)
-- [ul](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ul) - Unordered list
-- [li](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/li) - List item
-- [pre](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/pre) - Preformatted text
-
-### [Inline Text Elements](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Inline_text_semantics)
-
-- [a](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a) - Anchor element for creating links to other pages, files, email
-- [span](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/span) - Generic inline container
-- [b](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/b) - Bring attention to content
-- [em](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/em) - Stress emphasis
-- [i](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/i) - Range of text set off from normal text
-- [sub](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/sub) - Subscript text
-- [sup](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/sup) - Superscript text
-- [code](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/code) - Fragment of computer code (monospace)
-
-### [Image and multimedia](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Inline_text_semantics)
-
-- [img](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img) - Embeds image into document
-
-### [Table Content](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Table_content)
-
-- [table](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/table) - Root table container
-- [thead](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/thead) - Table head container
-- [tr](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/tr) - Table row
-- [th](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/th) - Table head cell
-- [tbody](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/tbody) - Table body container
-- [td](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/td) - Normal table cell
-
-### [Forms](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Forms)
-
-- [form](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/form) - Form container
-- [label](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/label) - Label text for form elements
-- [select](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select) - A dropdown container
-- [option](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/option) - Dropdown elements
-- [input](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input) - A form field to collect various inputs. Types include:
-  - text
-  - checkbox
-  - color
-  - date
-  - radio
-  - submit