• Monospaced and Proportional Font
• Serif and Sans Serif

• Adjacent Sibling Selector
• Attribute Selector
• Child Selector
• Class Selector
• Descendant Selector
• General Sibling Selector
• ID Selector
• Pseudo Class
• Pseudo Element
• Type Selector
• Universal Selector

• @font-face
• font
• font-family
• font-feature-settings
• font-kerning
• font-language-override
• font-size
• font-size-adjust
• font-stretch
• font-style
• font-synthesis
• font-variant
• font-variant-alternates
• font-variant-caps
• font-variant-east-asian
• font-variant-ligatures
• font-variant-numeric
• font-weight
• unicode-range
• vertical-position

• direction
• hanging-punctuation
• hyphenate-character
• hyphenate-limit-after
• hyphenate-limit-before
• hyphenate-limit-last
• hyphenate-limit-lines
• hyphenate-resource
• hyphens
• letter-spacing
• line-break
• text-align
• text-align-first
• text-align-last
• text-autospace
• text-decoration
• text-decoration-color
• text-decoration-line
• text-decoration-skip
• text-decoration-style
• text-emphasis
• text-emphasis-color
• text-emphasis-position
• text-emphasis-style
• text-indent
• text-justify
• text-outline
• text-shadow
• text-transform
• text-trim
• text-underline-position
• text-wrap
• unicode-bidi
• white-space
• white-space-collapsing
• word-break
• word-spacing
• word-wrap

• background
• background-attachment
• background-clip
• background-color
• background-image
• background-origin
• background-position
• background-repeat
• background-size

• border
• border-bottom
• border-bottom-color
• border-bottom-left-radius
• border-bottom-right-radius
• border-bottom-style
• border-bottom-width
• border-color
• border-image
• border-image-outset
• border-image-repeat
• border-image-slice
• border-image-source
• border-image-width
• border-left
• border-left-color
• border-left-style
• border-left-width
• border-radius
• border-right
• border-right-color
• border-right-style
• border-right-width
• border-style
• border-top
• border-top-color
• border-top-left-radius
• border-top-right-radius
• border-top-style
• border-top-width
• border-width
• box-decoration-break
• box-shadow

• box-sizing
• height
• margin
• margin-bottom
• margin-left
• margin-right
• margin-top
• max-height
• max-width
• min-height
• min-width
• outline
• outline-color
• outline-offset
• outline-style
• outline-width
• padding
• padding-bottom
• padding-left
• padding-right
• padding-top
• width

• break-after
• break-before
• break-inside
• column-count
• column-fill
• column-gap
• column-rule
• column-rule-color
• column-rule-style
• column-rule-width
• columns
• column-span
• column-width

• list-style
• list-style-image
• list-style-position
• list-style-type

• border-collapse
• border-spacing
• caption-side
• empty-cells
• table-layout

• color
• opacity

• bottom
• clear
• clip
• display
• float
• left
• overflow
• overflow-x
• overflow-y
• position
• right
• top
• visibility
• z-index

• transition
• transition-delay
• transition-duration
• transition-property
• transition-timing-function

• animation
• animation-delay
• animation-direction
• animation-duration
• animation-iteration-count
• animation-name
• animation-play-state
• animation-timing-function

• marquee-direction
• marquee-play-count
• marquee-speed
• marquee-style
• overflow-style

• transform
• transform-origin

• backface-visibility
• perspective
• perspective-origin
• transform
• transform-origin
• transform-style

• cue
• cue-after
• cue-before
• mark
• mark-after
• mark-before
• pause
• pause-after
• pause-before
• phonemes
• rest
• rest-after
• rest-before
• speak
• voice-balance
• voice-duration
• voice-family
• voice-pitch
• voice-pitch-range
• voice-rate
• voice-stress
• voice-volume

• ruby-align
• ruby-overhang
• ruby-position
• ruby-span

• target
• target-name
• target-new
• target-position

• alignment-adjust
• alignment-baseline
• baseline-shift
• dominant-baseline
• drop-initial-after-adjust
• drop-initial-after-align
• drop-initial-before-adjust
• drop-initial-before-align
• drop-initial-size
• drop-initial-value
• inline-box-align
• line-height
• line-stacking
• line-stacking-ruby
• line-stacking-shift
• line-stacking-strategy
• text-height
• vertical-align

• fit
• fit-position
• image-orientation
• orphans
• page
• page-break-after
• page-break-before
• page-break-inside
• size
• widows

• appearance
• content
• cursor
• icon
• ime-mode
• nav-down
• nav-index
• nav-left
• nav-right
• nav-up
• quotes
• resize

设置音量。

语法：

{ voice-volume : sVoiceVolume }

默认值：	medium
继承性：	是
DOM 语法：	object.style.voiceVolume = sVoiceVolume
适用于：	所有元素
浏览器支持：

可能的值：

<number> | <percentage> | silent | x-soft | soft | medium | loud | x-loud | inherit

说明：