COMPREHENSIVE REVIEW 2026
QUESTIONS WITH ANSWERS GRADED A+
◉element[attribute*=value]. Answer: This CSS3 selector selects
every instance of a specified element whose specified attribute
contains the specified substring value
◉element[attribute^=value]. Answer: This CSS3 selector selects
every instance of a specified element whose specified attribute
begins with the specified value
◉element:checked. Answer: This CSS3 selector selects every
checked instance of a specified element
◉element:disabled. Answer: This CSS3 selector selects every
disabled instance of a specified element
◉element:enabled. Answer: This CSS3 selector selects every enabled
instance of a specified element
,◉element:first-of-type. Answer: This CSS3 selector selects every
instance of a specified element that is the first of its parent
◉element:last-of-type. Answer: This CSS3 selector selects every
instance of a specified element that is the last of its parent
◉element1~element2. Answer: This CSS3 selector selects every
instance of element2 that is preceded by an instance of element1
where both have the same parent. element2 need not be
immediately preceded by element1
◉multiple images. Answer: CSS3 now allows this in the background
◉background-clip. Answer: CSS3 property determining whether the
background extends into the border or not (content, padding, or
border)
◉background-origin. Answer: CSS3 property defining the location to
which the background-position property should be relative (content,
padding, or border)
◉length, percentage, cover, contain. Answer: CSS3 values used in a
background-size property. Last two are optional. Default is auto.
, ◉rgba. Answer: Whereas the opacity property applies to an element
and its children, you can use this to specify the opacity of a single
element
◉@font-face. Answer: CSS3 rule allowing you to specify custom
fonts
◉400. Answer: This font weight is the same as normal
◉700. Answer: This font weight is the same as bold
◉100-900. Answer: Range of font weights
◉text-shadow. Answer: IE9 and earlier do not support this text
property
◉font-family and src. Answer: These two CSS3 properties are
required by @font-face
◉transform. Answer: An effect that changes an element's shape, size
and/or position
◉transform-origin. Answer: Property that allows you to change a
transformed element's position