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PHP教程
z-index ie6下的解决方案
z-index ie6下的解决方案
XML/HTML Code
复制内容到剪贴板
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
>
<
html
xmlns
=
"http://www.w3.org/1999/xhtml"
>
<
head
>
<
meta
http-equiv
=
"Content-Type"
content
=
"text/html; charset=utf-8"
/>
<
meta
name
=
"author"
content
=
"Chomo"
/>
<
link
rel
=
"start"
href
=
"http://www.14px.com"
title
=
"Home"
/>
<
title
>
法则五:非同辈元素,任意一者或其祖元素拥有动态定位时,同时各自向上寻找动态定位的祖元素,并分别从中拿出具备最高级别的祖元素(或其本身)进行比较。
</
title
>
</
head
>
<
style
type
=
"text/css"
>
div { font:12px/1.5 arial;}
div strong { color:#fff; background:#036; display:inline-block;}
h3 strong { color:#f00;}
/*--- 定义方块外形 ---*/
.div1,
.div2 {
height:70px;
width:150px;
background:#cff;
border:1px solid #036;
}
.grandDiv1,
.grandDiv2 {
padding:10px;
border:1px solid #060;
width:174px;
background:#cf9;
}
.parentDiv1,
.parentDiv2 {
padding:10px;
border:1px solid #f06;
width:152px;
background:#fcf;
}
/*--- 定义方块偏移位置、文字位置 ---*/
.grandDiv2 {
margin-top:-50px;
margin-left:95px;
}
.parentDiv2 {
margin-top:-40px;
margin-left:85px;
}
.div2 {
margin-top:-20px;
margin-left:75px;
padding-top:30px;
height:40px;
}
.grandDiv2 .parentDiv2,
.grandDiv2 .div2,
.parentDiv2 .div2 { margin:0;}
</
style
>
<
body
>
<
h3
>
法则五
<
strong
>
(重要)
</
strong
>
:非同辈元素,任意一者或其祖元素拥有动态定位时,同时各自向上寻找动态定位的祖元素至共有的祖元素的下一级为止,并分别从中拿出具备最高级别的祖元素(或其本身)进行比较。
</
h3
>
<
p
>
情况1:子元素的z-index无论多大,父元素大者居上。
<
p
>
<
div
class
=
"parentDiv1"
style
=
"position:relative; z-index:2;"
>
.parentDiv1{position:relative;
<
strong
>
z-index:2
</
strong
>
}
<
div
class
=
"div1"
>
.div1{position:static}
</
div
>
</
div
>
<
div
class
=
"parentDiv2"
style
=
"position:relative; z-index:1;"
>
<
div
class
=
"div2"
style
=
"position:relative; z-index:10000;"
>
.div2{position:relative;
<
strong
>
z-index:10000
</
strong
>
}
</
div
>
.parentDiv2{position:relative;
<
strong
>
z-index:1
</
strong
>
}
</
div
>
<
p
>
情况2:父元素居下,子元素也可以居上。
<
p
>
<
div
class
=
"parentDiv1"
>
.parentDiv1{position:staitc}
<
div
class
=
"div1"
style
=
"position:relative;"
>
.div1{position:relative}
</
div
>
</
div
>
<
div
class
=
"parentDiv2"
>
<
div
class
=
"div2"
>
.div2{position:staitc}
</
div
>
.parentDiv2{position:staitc}
</
div
>
<
p
>
情况1、情况2结合扩展比较。
<
p
>
<
div
class
=
"grandDiv1"
style
=
"position:relative; z-index:3;"
>
.grandDiv1{position:relative;
<
strong
>
z-index:3
</
strong
>
}
<
div
class
=
"parentDiv1"
>
.parentDiv1{position:staitc}
<
div
class
=
"div1"
style
=
"position:relative; z-index:10000;"
>
.div1{position:relative;
<
strong
>
z-index:10000
</
strong
>
}
</
div
>
</
div
>
</
div
>
<
div
class
=
"grandDiv2"
>
<
div
class
=
"parentDiv2"
style
=
"position:relative; z-index:4;"
>
<
div
class
=
"div2"
>
.div2{position:staitc}
</
div
>
.parentDiv2{position:relative;
<
strong
>
z-index:4
</
strong
>
}
</
div
>
.grandDiv2{position:static;}
</
div
>
</
body
>
</
html
>
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