table,
th,
td {
  border: 1px solid black;
  border-collapse: collapse;
  padding: 15px;
  align-items: center;
  background-color: #707070;
}

tbody tr :nth-child(even) {
  background-color: gray;
}

tbody tr :nth-child(odd) {
  background-color: #505050;
}

div.controlbox {
  display: flex;
  flex-flow: row;
  align-self: center;
}

.controlbox > .next,
.prev {
  padding: 0px 20px 0px 20px;
  background-color: #303030;
  color: #fff;
}