* {
margin: 0;
padding: 0;
}
d3_table {
width: 100%;
  border-collapse: collapse;
  margin: 8;
}
d3_caption {
  font-size: 16pt;
  text-align: left;
}
/* Zebra striping */
d3_tr:nth-of-type(even) {
background: LightGrey;
}
d3_th {
background: #3071a9;
color: white;
font-size: 12pt;
font-weight: normal;
}

d3_td, d3_th {
padding: 6px;
border: 1px solid #ccc;
    text-align: center;
}
.horizontal-header {
background: #3071a9;
color: white;
  font-size: 12pt;
}
.corner-header {
background: LightGrey;
color: black;
  font-size: 12pt;
}