Selectors

Working notes on Selectors: Child Selector, .class1 .class2, :nth-child(n), and multiple classes.

Child Selector

>.

First-child, last-child.

.class1 .class2

Both.

Parent:class1 elem:class2.

:nth-child(n)

Applicable to class, id, tag.

multiple classes

.class1.class2.

Selects that who has both classes (inline).

(can also be used further as parent selector).

Updated: 2026 Aug 19