- Optimizing for Mobile - Responsive Design
- SEO
- Comfortable with JavaScript - it’s important, and we died last year. They literally died. They’re dead.
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Understanding how each of these plays a part in your document is crucial.
CSS - How to present HTML content
HTML - How to structure content
JavaScript - How items interact
The DOM consists of the various elements that make up your HTML document, arranged in a tree-pattern with siblings, parents, children, etc.
- What is rem?
- What is rem?
- What is percent?
display: block / inline / none / fixed / inline-block;
display: block —> displays as a block of content by itself
display: inline —> displays inline with the rest of your content