table {
  font-family: Times New Roman, sans-serif;
  border-collapse: collapse;
  height: 90%;
  width: 100%;
  overflow: scroll;
  
}
th {
  border: 1px solid #ffaf3d;
  background-color:#ff7100;
  color: #fff;
  position: sticky;
  top:10;
  vertical-align : middle;
  text-align:center;
  padding: 8px;
  
  }

td {
  border: 1px solid #ffaf3d;
  background-color:#ffffff;
  vertical-align : middle;
  text-align: left;
  position: middle;
  padding: 8px;
}

tr:nth-child(even) {
    background-color:#ffffdd;
}
tr:nth-child(1)
{
    text-align:center;
}