main.css

.row .box {
  border: 3px solid #454a55;
  float: left;
  font: 12px "Lucida Grande", "Lucida Sans Unicode", sans-serif;
  height: 300px;
  margin: 10px;
  overflow: hidden;
  padding: 20px;
  width: 410px;

  -moz-border-radius: 8px;
  -webkit-border-radius: 8px;
  border-radius: 8px;

  background: -moz-linear-gradient(center top, #2c2f36 0%, #3a3e47 100%);
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0, #2c2f36),color-stop(1, #3a3e47));

  -moz-box-shadow: 0px 0px 5px rgba(0,0,0,0.25);
  -webkit-box-shadow: 0px 0px 5px rgba(0,0,0,0.25);
  box-shadow: 0px 0px 5px rgba(0,0,0,0.25);
}