nav

Navigation Satellite

down

down

English [da?n] US [da?n]

CSS ??-?? ?? ???

??: nav-down ??? nav-down ?? ?? ??? ? ??? ??? ?????.

??: ??nav-down: auto|id|target-name|inherit

??: auto ????? ??? ??? ?????. id? ??? ??? ID? ?????. target-name? ??? ?? ???? ?????. ??? nav-down ??? ?? ?? ???? ????? ?? ?????.?

??: ?? Opera??? nav-down ??? ?????.

CSS ??-?? ?? ?

<!DOCTYPE html>
<html>
<head>
<style>
button
{
position:absolute;
}
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;
}
</style>
</head>
<body>
<button id="b1">Button 1</button>
<button id="b2">Button 2</button>
<button id="b3">Button 3</button>
<button id="b4">Button 4</button>
<p><b>注釋：</b>目前只有 Opera 支持 nav-* 屬性。當您使用方向鍵導航時，請同時按下 Shift 鍵。</p>
</body>
</html>
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