:active additive-symbols ::after (:after) align-content align-items align-self all animation animation-delay animation-direction animation-duration animation-fill-mode animation-iteration-count animation-name animation-play-state animation-timing-function @annotation annotation() attr()
::backdrop backface-visibility background background-attachment background-blend-mode background-clip background-color background-image background-origin background-position background-repeat background-size <basic-shape> ::before (:before) block-size blur() border border-block-end border-block-end-color border-block-end-style border-block-end-width border-block-start border-block-start-color border-block-start-style border-block-start-width border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice border-image-source border-image-width border-inline-end border-inline-end-color border-inline-end-style border-inline-end-width border-inline-start border-inline-start-color border-inline-start-style border-inline-start-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-spacing border-style border-top border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width border-width bottom box-decoration-break box-shadow box-sizing break-after break-before break-inside brightness() </basic-shape>
calc() caption-side ch @character-variant character-variant() @charset :checked circle() clear clip clip-path cm color <color> columns column-count column-fill column-gap column-rule column-rule-color column-rule-style column-rule-width column-span column-width content contrast() <counter> counter-increment counter-reset @counter-style cubic-bezier() cursor <custom-ident>
:default deg :dir() direction :disabled display @document dpcm dpi dppx drop-shadow()
element() ellipse() em :empty empty-cells :enabled ex
fallback filter :first :first-child ::first-letter (:first-letter) ::first-line (:first-line) :first-of-type flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap float :focus font @font-face font-family font-feature-settings @font-feature-values 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-variant-position font-weight <frequency> :fullscreen </frequency>
grad <gradient> grayscale() grid grid-area grid-auto-columns grid-auto-flow grid-auto-position grid-auto-rows grid-column grid-column-start grid-column-end grid-row grid-row-start grid-row-end grid-template grid-template-areas grid-template-rows grid-template-columns
height :hover hsl() hsla() hue-rotate() hyphens hz </gradient>
img image() image-rendering image-resolution image-orientation ime-mode @import in :indeterminate inherit initial inline-size :in-range inset() <integer> :invalid invert() isolation J开头的CSS3属性 justify-content K开头的CSS3属性 @keyframes khz
:lang() :last-child :last-of-type left :left <length> letter-spacing linear-gradient() line-break line-height :link list-style list-style-image list-style-position list-style-type
margin margin-block-end margin-block-start margin-bottom margin-inline-end margin-inline-start margin-left margin-right margin-top marks mask mask-type matrix() matrix3d() max-block-size max-height max-height max-inline-size max-width max-width max-zoom @media min-block-size min-height min-height min-inline-size minmax() min-width min-width min-zoom mix-blend-mode mm ms
@namespace negative :not() :nth-child() :nth-last-child() :nth-last-of-type() :nth-of-type() <number>
object-fit object-position offset-block-end offset-block-start offset-inline-end offset-inline-start :only-child :only-of-type opacity opacity() :optional order orientation @ornaments ornaments() orphans outline outline-color outline-offset outline-style outline-width :out-of-range overflow overflow-wrap overflow-x overflow-y
pad padding padding-block-end padding-block-start padding-bottom padding-inline-end padding-inline-start padding-left padding-right padding-top @page page-break-after page-break-before page-break-inside pc <percentage> perspective perspective() perspective-origin pointer-events polygon() position <position> prefix pt px
quotes
rad radial-gradient() range <ratio> :read-only :read-write rect() rem repeat() ::repeat-index ::repeat-item repeating-linear-gradient() repeating-radial-gradient() :required resize <resolution> rgb() rgba() right :right :root rotate() rotatex() rotatey() rotatez() rotate3d() ruby-align ruby-merge ruby-position </resolution></ratio>
s saturate() scale() scalex() scaley() scalez() scale3d() :scope scroll-behavior scroll-snap-coordinate scroll-snap-destination scroll-snap-points-x scroll-snap-points-x scroll-snap-points-y scroll-snap-type scroll-snap-type-x scroll-snap-type-y ::selection sepia() <shape> shape-image-threshold shape-margin shape-outside skew() skewx() skewy() speak-as src steps() <string> @styleset styleset() @stylistic stylistic() suffix @supports @swash swash() symbols symbols() system </string></shape>
table-layout tab-size :target text-align text-align-last text-combine-upright text-decoration text-decoration-color text-decoration-line text-decoration-style text-indent text-orientation text-overflow text-rendering text-shadow text-transform text-underline-position <time> <timing-function> top touch-action transform transform-box transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function translate() translatex() translatey() translatez() translate3d() turn </timing-function></time>
unicode-bidi unicode-range :unresolved unset <uri> url() user-zoom </uri>
:valid var() vertical-align vh @viewport visibility :visited vmax vmin vw
z-index zoom
elementname
.classname
#idname
* ns|* *|*
[attr=value]
A + B
A ~ B
A > B
A B
下面的文章教你如何使用一些 CSS3 中新出现的技术: