.tableFixHead {
  overflow-y: auto; /* make the table scrollable if height is more than 200 px  */
  height: 315px; /* gives an initial height of 200px to the table */
}
.tableFixHead thead th {
  position: sticky; /* make the table heads sticky */
  top: 0px; /* table head will be placed from the top of the table and sticks to it */
}
table {
  border-collapse: collapse; /* make the table borders collapse to each other */
  width: 100%;
}
th,
td {
  padding: 8px 16px;
  border: 1px solid #ccc;
}
th {
  background:#2FC1E1;
}
tr:nth-child(even) {
  background-color: #f2f2f2;
}

element.style {
  display: block;
  box-sizing: border-box;
  height: 280px;
  width: 800px;
}