table {
  /*width: 100%;*/
  border-collapse: collapse;
}

th, td {
  padding: 8px;
}

th {
  text-align: left;
  /*background: #eee;*/
  position: sticky;
  top: 0px;
}

.wrapper {
  border: 0px solid #ddd;
  width: 100%;
  height: 70vh;
  overflow-y: auto;
}