.output-multiple-invoice-modal #invoiceInfo-tab .thumb-box {
  border: solid 1px #dddddd;
  padding: 10px;
  margin-bottom: 15px;
  margin-right: 20px;
  cursor: pointer;
  text-align: center;
}
.output-multiple-invoice-modal #invoiceInfo-tab .thumb-selected {
  /*background-color: lightgray;*/
  border-color: darkred;
}
.output-multiple-invoice-modal #invoiceInfo-tab .thumb-unselected {
  /*background-color: #fff;*/
  border-color: #dddddd;
}