Mac Style Button

gistfile1.css

button {
  display: inline-block;
  padding: .2em 1.1em;
  color: #000 !important;
  text-align: center;
  background-image: #eeeeee;
  background-image: -moz-linear-gradient(top, #eeeeee 50%, #d4d4d4 100%);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(50%, #eeeeee), color-stop(100%, #d4d4d4));
  background-image: -webkit-linear-gradient(top, #eeeeee 50%, #d4d4d4 100%);
  background-image: -o-linear-gradient(top, #eeeeee 50%, #d4d4d4 100%);
  background-image: -ms-linear-gradient(top, #eeeeee 50%, #d4d4d4 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='$top', endColorstr='$bottom',GradientType=0 );
  background: linear-gradient(top, #eeeeee 50%, #d4d4d4 100%);
  border: 1px solid #888;
  -webkit-border-radius: 1em;
  -moz-border-radius: 1em;
  border-radius: 1em;
}

button:active {
  background-image: #dddddd;
  background-image: -moz-linear-gradient(top, #dddddd 50%, #f7f7f7 100%);
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(50%, #dddddd), color-stop(100%, #f7f7f7));
  background-image: -webkit-linear-gradient(top, #dddddd 50%, #f7f7f7 100%);
  background-image: -o-linear-gradient(top, #dddddd 50%, #f7f7f7 100%);
  background-image: -ms-linear-gradient(top, #dddddd 50%, #f7f7f7 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='$top', endColorstr='$bottom',GradientType=0 );
  background: linear-gradient(top, #dddddd 50%, #f7f7f7 100%);
}