HTML Tag | Function |
---|---|
<em> | Italicize the text |
<li> | list items |
<ol> | ordered list |
<ul> | unordered list |
<div> | divides content into containers |
<br> | Line break element |
<h1>-<h6> | Heading Elements |
<p> | Paragraph Element |
alt | Alternative Text if image fails to load |
<body> | content of HTML document |
<span> | inline container to seperate pieces of text | <strong> | Make the text Bold |
<a> | anchor element for hyperlinks |
<head> | info on HTML page that is not displayed |
<!-- --> | Comments to describe code |
<!DOCTYPE html> | document type declaration | <title> | contains title of html document |
<td> | table data element |
<tr> | table row element |
<thead> | table head element |
<tfoot> | table footer element |
<th> | used to add titles to rows and columns |
CSS Selector | Meaning | Example |
---|---|---|
Universal Selector | Applies to all elements in document | *{} |
Type Selector | Matches element names | h1, h1, h3 {} |
Class Selector | Matches elements with specific values indicated with a period | .note {} p.note {} |
ID selector | Matches an element whose id is specified after a hash symbol | #introduction |
Attribute Selector | Matches elements with an attr attribute (whose name is the value in square brackets). | a[title]{} |
Pseudo-class Selector | Pseudo-elements start with a double colon ::. | p:first-child { } |
CSS color | CSS tag |
---|---|
hsl() | Hue (the color value itself), saturation (intensity), and lightness. |
rgba() | Supplied with three values representing red, green, and blue. These values range can from 0 to 255. |
Hexadecimal colors | Composed of 6 characters–each group of two represents a value between 0 and 255 for red, green, or blue. |
RBG | Should be supplied with three values representing red, green, and blue. These values range can from 0 to 255. |