.wmf-wp-with-preview {
  position: relative;
  cursor: pointer;
}

.wmf-wp-with-preview::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  opacity: 0.5;
  border-bottom: 2px dashed;
}
.wp-block {}