/* This code is tested with latest version of Firefox and Chrome */
.box {
  position: relative;
 /* width: 720px;
  height: 242px;*/
  background-color: #fff;
  box-shadow: 0 1px 5px rgba(0,0,0,0.25), 0 0 50px rgba(0,0,0,0.1) inset;
  border-radius: 1%     1%     1%     1% /     1%     1%     1%     1%;
  padding:5px;
  text-align:center;
  vertical-align:middle;
}