Градиент Quartz

background: #51484F;
color: #332A31;
background: linear-gradient(to bottom, #51484F 0%, #423940 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #51484F), color-stop(100%, #423940));
background: -webkit-linear-gradient(top, #51484F 0%, #423940 100%);
background: -moz-linear-gradient(top, #51484F 0%, #423940 100%);
background: -o-linear-gradient(top, #51484F 0%, #423940 100%);
background: -ms-linear-gradient(top, #51484F 0%, #423940 100%);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#51484F', endColorstr='#423940', GradientType=0);
border: 1px solid #332A31;
text-shadow: 0 1px 0 #60575E;
-webkit-text-shadow: 0 1px 0 #60575E;
-moz-text-shadow: 0 1px 0 #60575E;
box-shadow: inset 0 1px 0 #60575E;
-webkit-box-shadow: inset 0 1px 0 #60575E;
-moz-box-shadow: inset 0 1px 0 #60575E;