CSS3 nav-indexProperty
Example
Specify the Tab key order of the two buttons:
button#b1
{
top:20%;left:25%;
nav-index:1;
nav-right:#b2;nav-left:#b4;
nav-down:#b2;nav-up:#b4;
}
button#b2
{
top:40%;left:50%;
nav-index:2;
nav-right:#b3;nav-left:#b1;
nav-down:#b3;nav-up:#b1;
}
button#b3
{
top:70%;left:25%;
nav-index:3;
nav-right:#b4;nav-left:#b2;
nav-down:#b4;nav-up:#b2;
}
button#b4
{
top:40%;left:0%;
nav-index:4;
nav-right:#b1;nav-left:#b3;
nav-down:#b1;nav-up:#b3;
}
{
top:20%;left:25%;
nav-index:1;
nav-right:#b2;nav-left:#b4;
nav-down:#b2;nav-up:#b4;
}
button#b2
{
top:40%;left:50%;
nav-index:2;
nav-right:#b3;nav-left:#b1;
nav-down:#b3;nav-up:#b1;
}
button#b3
{
top:70%;left:25%;
nav-index:3;
nav-right:#b4;nav-left:#b2;
nav-down:#b4;nav-up:#b2;
}
button#b4
{
top:40%;left:0%;
nav-index:4;
nav-right:#b1;nav-left:#b3;
nav-down:#b1;nav-up:#b3;
}
Try it Yourself »
Browser Support
The numbers in the table indicate the first browser version that supports the property.
The number immediately preceding -webkit-, -ms-, or -moz- is the first browser version that supports the prefixed property.
| Property | |||||
|---|---|---|---|---|---|
| nav-index | incompatible | incompatible | incompatible | incompatible | Supported in Opera 11.5-12. Incompatible with newer browser versions |
Property definition and usage instructions
The nav-index property specifies the order of sequential navigation elements ("Tab key order").
| Default value: | auto |
|---|---|
| Inherited: | no |
| version: | CSS3 |
| JavaScript Syntax: | object.style.navIndex=2 |
Syntax
nav-index: auto|number|inherit;
| Value | Description |
|---|---|
| auto | The Tab key order of the element assigned by the browser. |
| number | Indicates the Tab key order of the element. 1 means first. |
| inherit | Specifies that the value of the nav-index property should be inherited from the parent element. |