.btn {position: relative; font-size:10px;background: #aaa; padding: 3px 12px; color: #fff; text-decoration: none; cursor: pointer; border:1px solid;}

.btn.blue { background: #2ae; }
.btn.green { background: #9d4; }
.btn.pink { background: #e1a; }
.btn:hover { background-color: #4A91CF; }
.btn:active { background-color: #4A91CF; }
.btn[class] {  background-image: url(/img/shade.png); background-position: bottom; }

* html .btn { border: 3px double #aaa; }
* html .btn.blue { border-color: #2ae; }
* html .btn.green { border-color: #9d4; }
* html .btn.pink { border-color: #e1a; }
* html .btn:hover { border-color: #a00; }

input.btn{margin-top:6px;border:1px solid;font-weight:bold;}

.btn.subnav{margin-right:4px;}

.btn:active {position: relative;top: 1px;}