CSS selectors and specificity

Selector Description Example
1) .class .intro Selects all elements with class="intro"
2) .class1.class2 .name1.name2 Selects all elements with both name1 and name2 set within its class attribute
3) .class1 .class2 .name1 .name2 Selects all elements with name2 that is a descendant of an element with name1
4) #id #firstname Selects the element with id="firstname"
5) * * Selects all elements
6) element h2 Selects all <h2> elements
7) element.class p.intro Selects all

elements with class="intro"

8) element,element div, p Selects all
elements and all

elements

9) element element div p Selects all

elements inside

elements
10) element>element div > p Selects all

elements where the parent is a

element