welcome to css
CSS is a language that we create declarations about how content is display.
keywords:
- properties: an identifier that indicates which stylistic feature we want to change. Each property will have a value.
- declaration: a set of properties and values that are applied to HTML
- selector: how we define what elements in the HTML have those properties
- rule: a declaration and a selector
/* All p elements are red */
p {
color: red;
}
/* All elements with the attribute
class="selected" are blue */
.selected {
color: blue;
}Simple CSS rules
/* All p elements */
p {}
/* All elements with the attribute
class="selected" */
.selected {}
/* the element with the attribute
id="top-choice" */
#top-choice {}
/* all h1 tags in a header*/
header h1 {}
/* all a, em and elements
with the class="cat"*/
a, em, .cat {}
box model
