Daniel Glazman li { background-color : red } .t1 { background-color : lime } li.t2 { background-color : lime } .t3 { background-color : red }

• This list item should have green background because its class is "t1"
• This list item should have green background because its class is "t2"
• This list item should have green background because the inner SPAN does not match SPAN.t3