HTML CSS Reference/CSS Attributes and Javascript Style Properties/z index
Содержание
"z-index" Example
<source lang="html4strict">
<html> <body>
This div is absolute positioned with an z-index of 1.
This is a div element with a z-index of 12.
<button onclick="myDiv.style.zIndex = 20;"> Bring red to front </button> </body> </html>
</source>
"z-index" is applied to
<source lang="html4strict">
+----------------+--------------------------------------------------------------+ | Applied_To |<a> <address> | | |<applet> |
| ||| |<button>
| | | | | |
| |<dir><col> | | |<colgroup> currentStyle | | |<custom>| | |defaults | | | |
- | | | <fieldset> | | |<form> | | |<iframe> <inputtype="button"> | | |<input type="checkbox"> <input type="file"> | | |<input type="image"> <input type="password"> | | |<input type="radio"> <input type="reset"> | | |<inputtype="submit"> <input type="text"> | | |<isindex> | | |<label> <legend> | | |
- <listing> | | |<marquee> <menu> | | |
| | |
runtimeStyle | | || | | | | || | |style | | || | |<tbody>
| | |<textarea> <tfoot> |
| |<thead> | | | | | | | | | <xmp> | +----------------+--------------------------------------------------------------+ </source>
"z-index" Possible Values
<source lang="html4strict"> Possible Values auto The default; integer An integer value that determines the position of the element in the stacking order.
Elements with a higher z-index value appear on top.
</source>
"z-index" Syntax and Note
<source lang="html4strict"> Note: How to position elements. Elements with a higher z-index value appear on top.
Syntax:
element { z-index: value } elementID.style.zIndex = "value" document.all.elementID.style.zIndex = "value" // IE only
</source>
