opacity:0

opacity:1

opacity:.25

opacity:.5

opacity:.75

visibility: hidden;

visibility: collapse;

expected to hide second row [D,E,F], and remove from layout

A B C
D E F
G H I

display: none;

filter:blur

blur

filter:brightness

brightness

filter:contrast

contrast

filter:grayscale

grayscale

filter:huerotate

huerotate

filter:invert

invert

filter:opacity

opacity

filter:saturate

saturate

filter:sepia

sepia

filter:shadow

shadow

filter:brightness grayscale opacity

multiple

transform:matrix(0.5, 0.2, -0.2, 0.5, 50, 50)

transform:translate(120px, 50%)

transform:scale(2, 0.5)

transform:rotate(0.5turn)

transform:skew(30deg, 20deg)

transform:scale(0.5) translate(-100%, -100%)