Select and style the first line of every <p> element:
The ::first-line selector is used to add a style to the first line of the specified selector.
Note: The following properties can be used with ::first-line:
Note: The ::first-line selector can only be used with block-level elements.
The numbers in the table specifies the first browser version that fully supports the selector.
Partial from 5.5
Partial from 3.5
Note: IE 5.5-8 and Opera 4-6 only support the old, single-colon CSS2 syntax (:first-line). Newer versions support the standard, double-colon CSS3 syntax (::first-line).
CSS tutorial: CSS Pseudo elements