First-line

Syntax: <element> : first-letter {value}
Possible Values : any font manipulating declaration
Initial Value : Not defined
Applies to: block-level elements
Inherited : No

The first-line pseudo-class is used to add effects to the first-line of any text block (e.g. paragraph)

Example:

p : first-line {font-family : Arial; color : white; background-color : black}
div : first-line {text-transform : uppercase}
.danger : first-line {font-weight : bold; color : yellow; background-color : red}

see example in action