Hey @friendlmickle here’s the css that controls that:
.markdown-preview-view li.is-collapsed,
.markdown-preview-view .markdown-preview-section > div.is-collapsed > * {
background-image: linear-gradient( to right, var(--shade-10) 50%, transparent 50% );
background-position: 0 bottom;
background-repeat: repeat-x;
background-size: 6px 3px;
}
Here’s an easy way to remove it:
.markdown-preview-view li.is-collapsed,
.markdown-preview-view .markdown-preview-section > div.is-collapsed > * {
background-image: none;
}