.flex-cell {
  width: 130px;
  height: 130px;
  margin: 3px;
  padding: 0px;
  font-size: 14px;
  border-radius: 5px;
  border-style: solid;
  border-width: 1px;
  border-color: #e9e9e9;
  background-color: #f4f4f4;
}