.wp-block-table {
  white-space: break-spaces;
}

.wp-block-table .has-fixed-layout {
  table-layout: auto !important;
}

.wp-block-table table,
.wp-block-table table tr,
.wp-block-table table tr td{
    border: 0px !important;
}

.wp-block-table tr:first-child{
  background: #fbb03b !important; /* orange: #fbb03b */
  color: #fff;
  font-weight: bold;
}
.wp-block-table tr:nth-child(odd)  {
  background: #f0f9ff; /* brighter-blue: #cdf */
}
.wp-block-table {
  width: 100%;
}
.wp-block-table td {
  border-bottom: 1px solid #ddd; /* blue: #3d6da3 */
  border-collapse: collapse;
  vertical-align: top;
  padding: 2px 8px;
  line-height: normal;
}