CSS Backgrounds and Borders Module Level 3 CR Test Suite

Miscellaneous Effects (11 tests)

Test Refs Flags Info
+ 7 Miscellaneous Effects
+ 7.1 Drop Shadows: the ‘box-shadow’ property
box-shadow-001 Positive value of horizontal offset
  • A positive value for the horizontal offset of the 'box-shadow' draws a shadow that is offset to the right of the box.
box-shadow-002 Positive values for spread distance
  • Positive values of the spread distance cause the shadow to grow in all directions by the specified distance.
box-shadow-004 Negative value for blur radius
  • Negative values for the blur radius of the 'box-shadow' are not allowed.
box-shadow-005 = Box-Shadow property
  • Testing simple drop shadow with the box-shadow property
box-shadow-blur-definition-001 blur computation for box-shadow
  • the resulting shadow must approximate (with each pixel being within 5% of its expected value) the image that would be generated by applying to the shadow a Gaussian blur with a standard deviation equal to half the blur radius
box-shadow-inset-spread-without-border-radius = box-shadow
  • inset spread box-shadow should show shadow.
box-shadow-inset-without-border-radius = box-shadow
  • inset box-shadow should show shadow.
box-shadow-outset-spread-without-border-radius = box-shadow
  • outset spread box-shadow should show shadow.
box-shadow-outset-without-border-radius = box-shadow
  • box-shadow should show shadow.
box-shadow-syntax-001 Box Shadow Syntax: Reordering Components
  • Box shadow color, inset, and length parameters can be mixed in any order, but lengths must stay adjacent.
css-box-shadow-001 = CSS box-shadow Test
+ 7.1.1 Shadow Shape, Spread, and Knockout
+ 7.1.2 Blurring Shadow Edges
+ 7.1.3 Layering, Layout, and Other Details