.flex-container {
  display: flex;
  justify-content: center;
  background-color: white;
    padding: 0px 0px 0px 0px;
    margin: 0px -10px -20px 0px;
}

.flex-container > div {
  background-color: #f1f1f1;
  width: 100px;
  margin: 0px 10px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;

}

.btn {
  border: none;
  background-color: inherit;
  padding: 14px 8px;
  font-size: 12px;
  cursor: pointer;
  display: inline-block;
}

.btn:hover {background: #ddd;color: #000000;}

.success {color: #ababab;}