CSS - Cascading style sheet
CSS allows you to add style to your web page. HTML was a general markup and you will use CSS to make changes to what color the text is, how you want your photos to be centered, background, and background text.
{} - CSS syntax. curly brackets the declaration of the rule
CSS is a rule based language you will use curly brackets to make the declaration for example:
h1 {
color: red;
font-size: 5em;
}
Before the colon there is a property and after the colon there is a value
CSS Modules - just like how this code 102 assignments are broken up into modules, so is CSS.
The modules correspond to what you want to do with your page such as font-size, background-color, and color.
W3C - CSS working group . They have interest in CSS and set up industry standards and they develop features.
all web standards web standards are in a big file which will tell you how they should behave
Internal, External, and Inline
Internal CSS - An internal style sheet may be used if sone single HTML page has a unique style
The <style> element must be in the head section
External CSS - With an external style sheet you can change the look of a website with just one file
Every HTML page has to include a reference or <link> element inside the head section
An external style sheet can be written in an text editor and must be saved with a .css extension
Inline CSS - It used to style a single element while you are writing -
There is a hierarchy and it is called Cascading order. from most important to least important.
Inline style highest priority
External
Browser default