How Default Browser Styles Affect a Document
Just before we begin building fun projects, you should be aware that your styles aren't the only styles at play. Most browsers have a default implementation control a default set of styles already applied to the HTML elements.
There are way over 40 browsers in the world. I was curious so I checked Wikipedia. Some aren’t popular, but you get the gist.
Your users can be on any browser, and you do not have a control over what browsers they choose to use.
While I would advise that you do not concern yourself with cross-browser issues when you begin with CSS, it is important to know that browsers by default have some styling on all html elements.
To describe this, consider the simple html document below
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