.air-table {
  margin: 0 auto -20px;
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.air-table th {
  padding: 10px 0;
  text-align: center;
  background: #7461F7;
  width: 33%;
}

.air-table td {
  padding: 10px 0;
  text-align: center;
  width: 33%;
}

.air-table tr:nth-child(2n + 1) td {
  background: #3528a6;
}

.air-table tr:nth-child(2n) td {
  background: rgba(93,72,226,.3);
}