CSS variable defining 'color' property should be applied to ::first-line and its color should be blue. CSS variable defining 'font-size' property should be applied to ::first-line and its font-size should be 25px. CSS variable defining 'font-weight' property should be applied to ::first-line and its font-weight should be 900. CSS variable defining 'position' property should not be applied to ::first-line and its position should be static. CSS variable referencing another CSS variable that defines 'color' property should be applied to ::first-line and its color should be blue. CSS variable referencing another CSS variable that defines 'position' property should not be applied to ::first-line and its position should be static. PASS color PASS font-size PASS font-weight FAIL position assert_equals: expected "absolute" but got "static" PASS nested color FAIL abspos assert_equals: expected "absolute" but got "static"