table, th, td {
  border: 1px solid #000 !important;
  border-collapse: collapse !important;
}
table {
  width: 100% !important;
}
th, td {
  text-align: center !important;
}
header, .site-header, .wp-block-group.alignfull:first-of-type {
 margin-top: 0 !important;
 padding-top: 0 !important;
}