1.block-editor-block-list__block[data-type="core/nextpage"]{
  2  margin-bottom:28px;
  3  margin-top:28px;
  4  max-width:100%;
  5  text-align:center;
  6}
  7
  8.wp-block-nextpage{
  9  display:block;
 10  text-align:center;
 11  white-space:nowrap;
 12}
 13.wp-block-nextpage>span{
 14  background:#fff;
 15  border-radius:4px;
 16  color:#757575;
 17  font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;
 18  font-size:13px;
 19  font-weight:600;
 20  height:24px;
 21  padding:6px 8px;
 22  position:relative;
 23  text-transform:uppercase;
 24}
 25.wp-block-nextpage:before{
 26  border-top:3px dashed #ccc;
 27  content:"";
 28  left:0;
 29  position:absolute;
 30  right:0;
 31  top:50%;
 32}