OS X HUD Panel in Pure CSS3

applehud.css

<!-- http://bobjr.ru/hud/simulator.html -->

<div id="window">
  <div id="title">
    <div id="close"></div>
    Applied Styles
  </div>
		
  <div id="content">
    <div class="row odd"></div>
    <div class="row even"></div>
    <div id="footer">
      <div id="button">Button</div>
    </div>  
  </div>
</div>

div#window {
  border: 1px solid rgba(86, 86, 86, 0.87);
  -webkit-border-radius: 6px;
  -moz-box-shadow: 0 2px 7px rgba(0, 0, 0, 0.81);
  -webkit-box-shadow: 0 2px 7px rgba(0, 0, 0, 0.81);
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.81);
  border-bottom: 1px solid rgba(66, 66, 66, 0.87);
  border-top: none;
  width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 130px;
}

#title {
  font: 11px/15px "Lucida Grande";
  border-top: 1px solid rgba(151, 151, 151, 0.92);
  height: 18px;
  -webkit-border-radius: 6px;
  -webkit-border-bottom-left-radius: 0px;
  -webkit-border-bottom-right-radius: 0px;
  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(108, 108, 108, 0.9)), color-stop(0.5, rgba(87, 87, 87, 0.88)), color-stop(0.5, rgba(75, 75, 75, 0.86)), to(rgba(75, 75, 75, 0.86)));
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  border-bottom-left-radius: 0px 0px;
  border-bottom-right-radius: 0px 0px;
}

#close {
	width: 13px;
	height: 13px;
	background-image: url(close.png);
	display: block;
	position: absolute;
	opacity: 0.9;
	margin-left: 4px;
	margin-top: 2px;
	-webkit-transition-duration: 0.1s;
	-webkit-transition-property: opacity;
	cursor: pointer;
}
	
#close:hover {
	opacity: 1;
}

div#content {
  margin-left: -1px;
  margin-right: -1px;
}

.row {
  font: normal 11px/18px "Lucida Grande";
  color: rgba(255, 255, 255, 0.85);
  display: block;
  background-color: rgba(79, 79, 79, 0.87);
  padding: 7px 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  -webkit-transition-duration: 0.07s;
  -webkit-transition-property: background;
  cursor: pointer;
}

.row:nth-child(odd) {
  background-color: rgba(43, 43, 43, 0.85);
}

.text {
  font: normal 11px/18px "Lucida Grande";
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
}

div#footer {
  background-color: gray;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  background-color: rgba(43, 43, 43, 0.85);
  -webkit-border-bottom-left-radius: 6px;
  -webkit-border-bottom-right-radius: 6px;
  border-top: 1px solid rgba(0, 0, 0, 0.19);
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.09);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom-left-radius: 6px 6px;
  border-bottom-right-radius: 6px 6px;
}

#button {
  font: normal 11px/13px "Lucida Grande";
  color: white;
  -webkit-border-radius: 5px;
  display: inline-block;
  padding: 1px 8px 3px;
  -webkit-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.04), 0 1px 0px rgba(255, 255, 255, 0.07), 0 -1px 1px rgba(0, 0, 0, 0.15), inset 0 0px 1px rgba(255, 255, 255, 0.48), inset 0 1px 0px rgba(255, 255, 255, 0.12);
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.2)), color-stop(0.5, rgba(255, 255, 255, 0.07)), color-stop(0.5, rgba(255, 255, 255, 0)), to(rgba(255, 255, 255, 0))) rgba(255, 255, 255, 0.0);
  border-top: 1px solid rgba(0, 0, 0, 0.35);
  border-right: 1px solid rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(0, 0, 0, 0.6);
  border-left: 1px solid rgba(0, 0, 0, 0.5);
  margin: 20px auto;
  cursor: pointer;
}

#button:active {
	background-image:
	-webkit-gradient(linear, left bottom, left top, from(rgba(255, 255, 255, 0.1)),
	to(rgba(255, 255, 255, 0.6)));
	-webkit-box-shadow:
		0 1px 1px rgba(0, 0, 0, 0.2),
		0 -1px 1px rgba(0, 0, 0, 0.15),
		inset 0 0px 1px rgba(255, 255, 255, 0.48),
		inset 0 1px 0px rgba(255, 255, 255, 0.12);
	
}
		
#button:after {
	content: "";
	width: 7px;
	height: 6px;
	display: inline-block;
	background-image: url(arrow.png);
	margin-left: 18px;
	position: relative;
	top: -1px;
}