body {
  background-color: #000000;
  font-family: Arial; 
  color: white;
}
table {
  border-collapse: separate;
  border-spacing: 1;
  overflow: hidden;
  border: 1px solid black;
}
th {
  background-color: #000000;
  color: #FFFFFF;
}
th, td {
  padding: 10px;
  border: 1px solid #808080;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  background-color: #000000;
}
tr:nth-child(all) {
  background-color: #f2f2f2;
}
/* required css to make rounded table (below) */
tr:first-child th:first-child {
  border-top-left-radius: 10px;
}
tr:first-child th:last-child {
  border-top-right-radius: 10px;
}
tr:last-child td:first-child {
  border-bottom-left-radius: 10px;
}
tr:last-child td:last-child {
  border-bottom-right-radius: 10px;
}
tr:last-child td:first-child {
  border-top-left-radius: 10px;
}
tr:last-child td:last-child {
  border-top-right-radius: 10px;
}