table.new_table{
  width:90%;
}

table.new_table td {
  border: 2px solid #000;
  padding: 10px;
}

table.new_table tr:first-child td {
  background-color: rgb(217, 217, 217);
}
table.new_table tr td:first-child  {
  background-color: rgb(217, 217, 217);
}