a.btn { color:#fff; display: block; position: relative; background: #aaa; padding: 5px; float: left; text-decoration: none; cursor: pointer; font-weight:bold; text-align:center; font-size:11px; }
.btn * { font-style: normal; background-image: url('../img/btn2.png'); color: #fff; background-repeat: no-repeat; display: block; position: relative; }
.btn i { background-position: top left; position: absolute; margin-bottom: -5px;  top: 0; left: 0; width: 5px; height: 5px; }
.btn span { background-position: bottom left; left: -5px; padding: 0 0 5px 10px; margin-bottom: -5px; }
.btn span i { background-position: bottom right; margin-bottom: 0; position: absolute; left: 100%; width: 10px; height: 100%; top: 0; }
.btn span span { background-position: top right; position: absolute; right: -10px; margin-left: 10px; top: -5px; height: 0; }
 
* html .btn span,
* html .btn i { float: left; width: auto; background-image: none; cursor: pointer; }
 
a.btn.blue { background: #bbce00; /*2ae;*/ }
a.btn.green { background: #f00; }
a.btn.pink { background: #e1a; }
a.btn.red { background: #900; }
a.btn:hover { background-color: #a00; }
a.btn:active { background-color: #444; }
a.btn[class] {  background-image: url('../img/shade.png'); background-position: bottom; color:#fff; border:#fff 1px solid;}
 
* 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.red { border-color: #000; }
* html .btn:hover { border-color: #f00; }