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开关
Less 官方文档
Functions: String
% format
e
escape
replace
Language
+:
.loop()
:extend()
:extend(all)
@@var
@arguments
@import
@import css
@import inline
@import less
@import multiple
@import once
@import optional
@import reference
@property
@rest
@var
@{} interpolation
CSS Guards
Import Options
Mixin Guards
Mixins
Mixins as Functions
Parametric Mixins
Parent Selectors
Rulesets
url()
Functions: Math
abs
acos
asin
atan
ceil
cos
floor
max
min
mod
percentage
pi
pow
round
sin
sqrt
tan
Functions: Color Channel
alpha
blue
green
hsvhue
hsvsaturation
hsvvalue
hue
lightness
luma
luminance
red
saturation
Functions: Color Definition
argb
hsl
hsla
hsv
hsva
rgb
rgba
Functions: Color Blending
average
difference
exclusion
hardlight
multiply
negation
overlay
screen
softlight
Functions: Misc
color
convert
data-uri
default
get-unit
image-height
image-size
image-width
svg-gradient
unit
Functions: Color Operation
contrast
darken
desaturate
fade
fadein
fadeout
greyscale
lighten
mix
saturate
shade
spin
tint
Functions: List
extract
length
Functions: Type
iscolor
isem
iskeyword
isnumber
ispercentage
ispixel
isruleset
isstring
isunit
isurl
Functions
Misc Functions
Index
index