.tab {
  overflow: hidden;
  /*border: 1px solid #ccc;*/
  background-color: #eff2fe;
}

.tab button {
  background-color: inherit;
  float: inherit;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 17px;
}

.tabcontent {
  display: none;
  padding: 6px 12px;
  /*border: 1px solid #ccc;*/
  border-top: none;
  height: 250px;
}

.tab button:hover {
  background-color: #fbacac;
}

.tab button.active {
  background-color: #fd7a7a;
}