html,
body {
  background-color: #f9f6ee;
  margin: 5px 0px 5px 2px;
  padding: 5px 0px 5px 2px;
  overflow: hidden;
}

section {
  display: flex;
  flex-flow: column;
  height: calc(100vh - 20px);
}

.tab-content {
  flex: 1;
  overflow-y: scroll;
}

tr {
  cursor: default;
}

.myBtn {
  width: 70px;
}

/* Hide duplicate rows in tables (2nd, 3rd, 4th in each group of 4) */
tbody tr:nth-child(4n+2) {
  display: none;
}

tbody tr:nth-child(4n+3) {
  display: none;
}

tbody tr:nth-child(4n) {
  display: none;
}