.InputPanel {
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  width: 55px;
  height: 4px;
  padding: 24px;
  overflow: hidden;
  border: 2px solid;
  -webkit-border-radius: 5px;
  border-radius: 5px;
  font: normal normal bold 24px/1 Arial, Helvetica, sans-serif;
  color: rgba(0,0,0,1);
  text-align: center;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  background: #ffffff;
  -webkit-box-shadow: 0 0 2px 2px rgba(0,0,0,0.3) inset;
  box-shadow: 0 0 5px 2px rgba(0,0,0,0.3) inset;
  text-shadow: 1px 1px 1px rgba(0,0,0,0.2) ;
}

.InputPanel:focus {
  background: #fffde0;
}