google chrome 的CSS hack来了
2008-09-05 19:27:18 来源:WEB开发网核心提示:浏览器多了也就这么个“好处”了……以下CSS语句目前只有Google Chrome和Safari 3.1可以正常解释。 body:nth-of-type(1) p { color: #333333;}关于这个hack起作用的解释如下:每个网页只有一个body元素 body:nth-of-type(1)将匹配页面内第一个
浏览器多了也就这么个“好处”了……
以下CSS语句目前只有Google Chrome和Safari 3.1可以正常解释。
body:nth-of-type(1) p {
color: #333333;
}关于这个hack起作用的解释如下:
每个网页只有一个body元素
body:nth-of-type(1)将匹配页面内第一个也是唯一的一个body元素
只有Safari 3.1和google chrome支持:nth-of-type伪类
另附各浏览器对部分css的支持情况:
绿色 / √ 表示完全支持
橙色 / Δ 表示部分支持
红色 / Χ 表示不支持
Browsers | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Pattern | Meaning | IE6 | IE7 | IE8 | FF | Op 9 |
Sf | Op | FF | NS | CHROME |
E:active E:hover E:focus |
Dynamic pseudo-classes Matches E during certain user actions. |
Δ | Δ | √ | √ | √ | √ | √ | √ | √ | √ |
Δ | Δ | √ | √ | √ | √ | √ | √ | √ | √ | ||
Χ | Χ | √ | √ | √ | √ | √ | √ | √ | √ | ||
E:before E:after |
Static pseudo-classes See generated content |
Χ | Χ | Δ 3 | √ | √ | √ | √ | √ | √ | √ |
Χ | Χ | Δ 3 | √ | √ | √ | √ | √ | √ | √ |
iphn | Windows xp | Mac OSX | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Selector | Saf 3.0 | Chrome | FF 3.0 | FF 2.0 | FF 1.5 | Op 9.0 |
Saf 3.0 |
IE8 | IE7 | IE6 | Saf 3.1 | Saf 1.3 | Op | FF 2 | NS 7.1 |
* | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
E | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
.class | √ | √ | √ | √ | √ | √ | √ | √ | √ | Δ | √ | √ | √ | √ | √ |
#id | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
E F | √ | √ | √ | √ | √ | √ | √ | 1. | √ | √ | √ | √ | √ | √ | √ |
E > F | √ | √ | √ | √ | √ | √ | √ | √ | √ | Χ | √ | √ | √ | √ | √ |
E + F | √ | √ | √ | √ | √ | √ | √ | √ | √ | Χ | √ | √ | √ | √ | √ |
E[attr] | √ | √ | √ | √ | √ | √ | √ | Δ | Δ | Χ | √ | √ | √ | √ | Δ |
E[attr=val] | Δ | √ | √ | Δ | Δ | Δ | Δ | √ | √ | Χ | √ | Δ | Δ | Δ | Δ |
E[attr~=val] | Δ | √ | √ | Δ | Δ | √ | Δ | Δ | Δ | Χ | √ | Δ | √ | Δ | Δ |
E[attr|=val] | Δ | √ | √ | Δ | Δ | √ | Δ | Δ | Δ | Χ | √ | Δ | √ | Δ | Δ |
:first-child | Δ | √ | √ | Δ | Δ | Δ | Δ | Δ | Δ | Χ | √ | Δ | Δ | Δ | √ |
:link | √ | √ | √ | √ | √ | Χ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
:visited | √ | √ | √ | √ | √ | Χ | √ | √ | √ | √ | √ | √ | √ | √ | √ |
:lang() | √ | √ | √ | √ | √ | Δ | √ | Δ | Χ | Χ | √ | Χ | Δ | √ | √ |
:before | √ | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | √ | √ | √ | √ | Χ |
::before | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | Χ | √ | √ | √ | √ | Χ |
:after | √ | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | √ | √ | √ | √ | Χ |
::after | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | Χ | √ | √ | √ | √ | Χ |
:first-letter | √ | √ | √ | √ | √ | √ | √ | Χ | √ | √ | √ | √ | √ | √ | Χ |
::first-letter | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | √ | √ | √ | √ | √ | Χ |
:first-line | √ | √ | √ | √ | √ | √ | √ | Χ | √ | √ | √ | √ | √ | √ | Χ |
::first-line | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | √ | √ | √ | √ | √ | Χ |
The following selectors are new to CSS3 (above were in PRevious versions) | |||||||||||||||
E[attr^=val] | Δ | √ | √ | Δ | Δ | Χ | Δ | Χ 2 | Χ | Χ | √ | Δ | Χ | Δ | Δ |
E[attr$=val] | Δ | √ | √ | Δ | Δ | Χ | Δ | Χ 2 | Χ | Χ | √ | Δ | Χ | Δ | Δ |
E[attr*=val] | Δ | √ | √ | Δ | Δ | √ | Δ | Χ 2 | Χ | Χ | √ | Δ | √ | Δ | Δ |
E ~ F | √ | √ | √ | √ | √ | √ | √ | √ | √ | Χ | √ | Χ | √ | √ | Χ |
:root | √ | √ | √ | √ | √ | Χ | √ | Χ | Χ | Χ | √ | √ | Χ | √ | √ |
:last-child | Χ | √ | √ | Δ | Δ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Δ | Δ |
:only-child | Χ | √ | √ | Δ | Δ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Δ | Χ |
:nth-child() | Χ | √ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:nth-last-child() | Χ | √ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:first-of-type | Δ | √ | Χ | Χ | Χ | Χ | Δ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:last-of-type | Χ | √ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:only-of-type | Χ | √ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:nth-of-type() | Χ | √ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:nth-last-of-type() | Χ | √ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Χ | Χ |
:empty | Χ | √ | √ | Δ | Δ | Χ | Χ | Χ | Χ | Χ | √ | Χ | Χ | Δ | Δ |
:not() | √ | √ | √ | √ | √ | Χ | √ | Χ | Χ | Χ | √ | √ | Χ | √ | √ |
:target | √ | √ | √ | √ | √ | Χ | √ | Χ | Χ | Χ | √ | √ | Χ | √ | √ |
:enabled | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | Χ | √ | Χ | √ | √ | Χ |
:disabled | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | Χ | √ | Χ | √ | √ | Χ |
:checked | √ | √ | √ | √ | √ | √ | √ | Χ | Χ | Χ | √ | Χ | √ | √ | √ |
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