css

Oct 19, 2026

Changes in this version

+ type GradientGeometry struct

+ CX float64

+ CY float64

+ RX float64

+ RY float64

+ Radial bool

+ Stops []GradientStop

+ X0 float64

+ X1 float64

+ Y0 float64

+ Y1 float64

type GradientSampler

+ func (s GradientSampler) Geometry() GradientGeometry

+ type GradientStop struct

+ Color Color

+ Pos float64

Oct 18, 2026

Changes in this version

type WhiteSpace

+ const WSBreakSpaces

+ const WSPreLine

+ const WSPreWrap

+ func (w WhiteSpace) PreservesSpaces() bool

Oct 18, 2026

Changes in this version

type Media

+ Scale float64

Oct 18, 2026

Changes in this version

+ func InlineStyleText(root *dom.Node) string

+ type ColorScheme uint8

+ const ColorSchemeDark

+ const ColorSchemeLight

+ func (cs ColorScheme) UsedDark() bool

type Style

+ ColorScheme ColorScheme

Oct 4, 2026

Changes in this version

+ const Print

+ const Screen

+ func MediaAppliesTo(media string, m Media) bool

+ type Break uint8

+ const BreakAuto

+ const BreakAvoid

+ const BreakLeft

+ const BreakPage

+ const BreakRight

+ type BreakInside uint8

+ const BreakInsideAuto

+ const BreakInsideAvoid

+ type ContainerCondition struct

+ Cond string

+ Name string

+ type ContainerSize struct

+ BlockSize float64

+ InlineSize float64

+ type ContainerType uint8

+ const ContainerInlineSize

+ const ContainerNormal

+ const ContainerTypeSize

type Declaration

+ Important bool

type Display

+ const DisplayContents

+ const DisplayInlineFlex

+ type Filter struct

+ Amount float64

+ Blur float64

+ Color Color

+ Kind FilterKind

+ OffsetX float64

+ OffsetY float64

+ UseCurrentColor bool

+ type FilterKind int

+ const FilterBlur

+ const FilterBrightness

+ const FilterContrast

+ const FilterDropShadow

+ const FilterGrayscale

+ const FilterHueRotate

+ const FilterInvert

+ const FilterSaturate

+ const FilterSepia

+ type FontFace struct

+ Family string

+ Italic bool

+ Srcs []FontSrc

+ Weight int

+ func ParseFontFaces(src string, m Media) []FontFace

type FontFamily

+ Generic Generic

+ Names string

+ func (f FontFamily) NamedFamilies() []string

+ type FontSrc struct

+ Format string

+ URL string

+ type Generic uint8

+ const GenericMono

+ const GenericSans

+ const GenericSerif

+ type ImageRendering uint8

+ const IRAuto

+ const IRPixelated

+ type Media struct

+ Type string

+ Width float64

+ type ObjectFit uint8

+ const ObjectFitContain

+ const ObjectFitCover

+ const ObjectFitFill

+ type PageRule struct

+ Declarations []Declaration

+ Selector string

+ func ParsePageRules(src string, m Media) []PageRule

+ type PageSpec struct

+ Height float64

+ Margin [4]float64

+ MarginSet [4]bool

+ Width float64

+ func DocumentPage(root *dom.Node, externalSheets []string, m Media, selector string) PageSpec

+ func ResolvePage(rules []PageRule, selector string) PageSpec

type Rule

+ Container *ContainerCondition

+ func ParseStylesheetMedia(src string, m Media) []Rule

type Selector

+ func (s Selector) MatchesHost(n, host *dom.Node) bool

type Style

+ AppearanceNone bool

+ AspectRatio float64

+ BackdropFilters []Filter

+ BorderSpacingH float64

+ BorderSpacingV float64

+ BreakAfter Break

+ BreakBefore Break

+ BreakInside BreakInside

+ CenterAsBlock bool

+ ClipRect Edges

+ ColumnCount int

+ ColumnWidth Length

+ ContainerName string

+ ContainerType ContainerType

+ Fill Color

+ FillNone bool

+ FillSet bool

+ Filters []Filter

+ GridAutoFlowDense bool

+ HasClip bool

+ ImageRendering ImageRendering

+ LetterSpacing float64

+ LineClamp int

+ MarginLeftIsPercent bool

+ MarginLeftPercent float64

+ MarginRightIsPercent bool

+ MarginRightPercent float64

+ MaskImage string

+ ObjectFit ObjectFit

+ Orphans int

+ OverflowWrapAnywhere bool

+ RotateDeg float64

+ Stroke Color

+ StrokeNone bool

+ StrokeSet bool

+ TabSize int

+ TextOverflowEllipsis bool

+ TextTransform TextTransform

+ TextWrapBalance bool

+ TextWrapNowrap bool

+ TranslateX Length

+ TranslateY Length

+ Underline bool

+ VerticalAlign VerticalAlign

+ Visibility Visibility

+ Widows int

+ WordBreakAll bool

+ func (s *Style) BreaksOverlongWords() bool

type StyleMap

+ func CascadeMedia(root *dom.Node, m Media, externalSheets []string) StyleMap

+ func CascadeMediaContainers(root *dom.Node, m Media, externalSheets []string, ...) StyleMap

+ func CascadeVWContainers(root *dom.Node, vw float64, externalSheets []string, ...) StyleMap

+ type TextTransform uint8

+ const TTCapitalize

+ const TTLowercase

+ const TTNone

+ const TTUppercase

+ type VerticalAlign uint8

+ const VAlignBaseline

+ const VAlignBottom

+ const VAlignMiddle

+ const VAlignSub

+ const VAlignSuper

+ const VAlignTextBottom

+ const VAlignTextTop

+ const VAlignTop

+ type Visibility uint8

+ const VisibilityCollapse

+ const VisibilityHidden

+ const VisibilityVisible

type WhiteSpace

+ const WSNoWrap

Aug 9, 2026

Changes in this version

type TextAlign

+ const AlignCenterBlocks

Aug 7, 2026

Changes in this version

+ type Overflow uint8

+ const OverflowAuto

+ const OverflowClip

+ const OverflowHidden

+ const OverflowScroll

+ const OverflowVisible

+ func (o Overflow) Clips() bool

type Style

+ OverflowX Overflow

+ OverflowY Overflow

Aug 7, 2026

Changes in this version

+ const DefaultViewportWidth

+ var Transparent = Color

+ func ImportURLs(sheet string) (urls []string, medias []string)

+ func MediaApplies(media string, vw float64) bool

+ type AlignContent uint8

+ const AlignContentCenter

+ const AlignContentEnd

+ const AlignContentSpaceAround

+ const AlignContentSpaceBetween

+ const AlignContentSpaceEvenly

+ const AlignContentStart

+ const AlignContentStretch

+ type AlignItems uint8

+ const AlignCenterItems

+ const AlignFlexEnd

+ const AlignFlexStart

+ const AlignStretch

+ type AlignSelf uint8

+ const AlignSelfAuto

+ const AlignSelfCenter

+ const AlignSelfEnd

+ const AlignSelfStart

+ const AlignSelfStretch

+ func (a AlignSelf) Resolve(container AlignItems) AlignItems

+ type BgImage struct

+ Grad *Gradient

+ Kind BgImageKind

+ URL string

+ type BgImageKind uint8

+ const BgGradient

+ const BgNone

+ const BgURL

+ type BgPosition struct

+ X Length

+ Y Length

+ type BgRepeat uint8

+ const NoRepeat

+ const RepeatBoth

+ const RepeatX

+ const RepeatY

+ type BgSize struct

+ H Length

+ Kind BgSizeKind

+ W Length

+ type BgSizeKind uint8

+ const SizeAuto

+ const SizeContain

+ const SizeCover

+ const SizeExplicit

+ type BorderSide struct

+ Color Color

+ Style BorderStyle

+ Width float64

+ type BorderStyle uint8

+ const BorderNone

+ const BorderSolid

+ type Borders struct

+ Bottom BorderSide

+ Left BorderSide

+ Right BorderSide

+ Top BorderSide

+ func (b Borders) Widths() Edges

+ type BoxShadow struct

+ Blur float64

+ Color Color

+ Inset bool

+ OffsetX float64

+ OffsetY float64

+ Spread float64

+ type BoxSizing uint8

+ const BorderBox

+ const ContentBox

+ type Clear uint8

+ const ClearBoth

+ const ClearLeft

+ const ClearNone

+ const ClearRight

+ type Color struct

+ A uint8

+ B uint8

+ G uint8

+ R uint8

+ type ColorStop struct

+ Color Color

+ HasPos bool

+ Pos Length

+ type Declaration struct

+ Property string

+ Value string

+ func ParseDeclarations(body string) []Declaration

+ type Display uint8

+ const DisplayBlock

+ const DisplayFlex

+ const DisplayGrid

+ const DisplayInline

+ const DisplayInlineBlock

+ const DisplayNone

+ const DisplayTable

+ const DisplayTableCell

+ const DisplayTableRow

+ const DisplayTableRowGroup

+ type Edges struct

+ Bottom float64

+ Left float64

+ Right float64

+ Top float64

+ type FlexDirection uint8

+ const FlexColumn

+ const FlexRow

+ type FlexWrap uint8

+ const FlexNoWrap

+ const FlexWrapOn

+ const FlexWrapReverse

+ type Float uint8

+ const FloatLeft

+ const FloatNone

+ const FloatRight

+ type FontFamily uint8

+ const Mono

+ const Sans

+ const Serif

+ type Gradient struct

+ AngleDeg float64

+ Corner uint8

+ Extent RadialExtent

+ PosX Length

+ PosY Length

+ Radial bool

+ RadiusX Length

+ RadiusY Length

+ Shape RadialShape

+ Stops []ColorStop

+ func (g *Gradient) Sampler(w, h float64) GradientSampler

+ type GradientSampler struct

+ func (s GradientSampler) At(px, py float64) Color

+ type GridFlow uint8

+ const GridFlowColumn

+ const GridFlowRow

+ type GridLine struct

+ Auto bool

+ N int

+ Span bool

+ type Justify uint8

+ const JustifyCenter

+ const JustifyEnd

+ const JustifySpaceAround

+ const JustifySpaceBetween

+ const JustifySpaceEvenly

+ const JustifyStart

+ type Length struct

+ Auto bool

+ IsPercent bool

+ Percent float64

+ Px float64

+ func (l Length) Resolve(containing float64) float64

+ type LineHeight struct

+ Factor float64

+ Normal bool

+ Px float64

+ func (h LineHeight) Resolve(fontSize float64) (float64, bool)

+ type LinkRef struct

+ Href string

+ Media string

+ func StylesheetLinks(root *dom.Node) []LinkRef

+ type ListStylePosition uint8

+ const ListInside

+ const ListOutside

+ type ListStyleType uint8

+ const ListCircle

+ const ListDecimal

+ const ListDisc

+ const ListNone

+ const ListSquare

+ type Position uint8

+ const PositionAbsolute

+ const PositionFixed

+ const PositionRelative

+ const PositionStatic

+ const PositionSticky

+ func (p Position) OutOfFlow() bool

+ func (p Position) Positioned() bool

+ type RadialExtent uint8

+ const ExtentClosestCorner

+ const ExtentClosestSide

+ const ExtentExplicit

+ const ExtentFarthestCorner

+ const ExtentFarthestSide

+ type RadialShape uint8

+ const RadialCircle

+ const RadialEllipse

+ type Rule struct

+ Declarations []Declaration

+ Selectors []Selector

+ func ParseStylesheet(src string) []Rule

+ func ParseStylesheetVW(src string, vw float64) []Rule

+ type Selector struct

+ func ParseSelectorList(s string) []Selector

+ func (s Selector) Matches(n *dom.Node) bool

+ func (s Selector) Specificity() int

+ type Style struct

+ AlignContent AlignContent

+ AlignItems AlignItems

+ AlignSelf AlignSelf

+ Background Color

+ BackgroundImages []BgImage

+ BackgroundPosition []BgPosition

+ BackgroundRepeat []BgRepeat

+ BackgroundSize []BgSize

+ Border Borders

+ BorderRadius Length

+ Bottom Length

+ BoxShadows []BoxShadow

+ BoxSizing BoxSizing

+ Clear Clear

+ Color Color

+ ColumnGap Length

+ CustomProps map[string]string

+ Display Display

+ FlexBasis Length

+ FlexDirection FlexDirection

+ FlexGrow float64

+ FlexShrink float64

+ FlexWrap FlexWrap

+ Float Float

+ FontFamily FontFamily

+ FontSize float64

+ FontWeight int

+ GridArea string

+ GridAutoColumns TrackSize

+ GridAutoFlow GridFlow

+ GridAutoRows TrackSize

+ GridColumnEnd GridLine

+ GridColumnStart GridLine

+ GridRowEnd GridLine

+ GridRowStart GridLine

+ GridTemplateAreas [][]string

+ GridTemplateColumns []TrackSize

+ GridTemplateRows []TrackSize

+ HasOpacity bool

+ Height Length

+ Italic bool

+ JustifyContent Justify

+ JustifyItems AlignItems

+ JustifySelf AlignSelf

+ Left Length

+ LineHeight LineHeight

+ ListItem bool

+ ListStylePosition ListStylePosition

+ ListStyleType ListStyleType

+ Margin Edges

+ MarginLeftAuto bool

+ MarginRightAuto bool

+ MaxHeight Length

+ MaxWidth Length

+ MinHeight Length

+ MinWidth Length

+ Opacity float64

+ Order int

+ Padding Edges

+ Position Position

+ Right Length

+ RowGap Length

+ TextAlign TextAlign

+ Top Length

+ WhiteSpace WhiteSpace

+ Width Length

+ ZIndex int

+ ZIndexAuto bool

+ func (s *Style) Bold() bool

+ type StyleMap map[*dom.Node]*Style

+ func Cascade(root *dom.Node) StyleMap

+ func CascadeVW(root *dom.Node, vw float64, externalSheets []string) StyleMap

+ type TextAlign uint8

+ const AlignCenter

+ const AlignLeft

+ const AlignRight

+ type TrackKind uint8

+ const TrackAuto

+ const TrackFr

+ const TrackMinMax

+ const TrackPercent

+ const TrackPx

+ type TrackSize struct

+ Fr float64

+ Kind TrackKind

+ Max *TrackSize

+ Min *TrackSize

+ Percent float64

+ Px float64

+ type WhiteSpace uint8

+ const WSNormal

+ const WSPre