signynt_virtual-content/styles.css

.markdown-source-view.mod-cm6.is-readable-line-width .cm-sizer>.virtual-footer-dynamic-content-element {
    max-width: var(--max-width);
    width: var(--line-width);
    margin-inline: var(--content-margin);
}

.virtual-footer-cm-padding {
    padding-bottom: var(--p-spacing) !important;
}

.virtual-footer-remove-flex {
    flex: 0 1 auto !important;
}

.virtual-footer-footer-group{
    min-height: 528px;
}

.virtual-footer-footer-group.virtual-footer-above-backlinks {
    min-height: 100px;
}

.virtual-footer-delete-button {
    margin: 1em;
}

.virtual-footer-add-button {
    margin: 1em;
}

.virtual-footer-rule-item h4 {
    cursor: pointer;
    user-select: none;
    position: relative;
    /* Space for the icon */
    padding-left: 22px;
    margin-bottom: 0.5em; 
}
.virtual-footer-rule-item h4::before {
    /* Collapsed state: right-pointing triangle */
    content: '▶';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scale(0.9);
    /* Adjust size as needed */
    font-size: 1em;
}
.virtual-footer-rule-item:not(.is-collapsed) h4::before {
    content: '▼';
}
.virtual-footer-rule-item.is-collapsed .virtual-footer-rule-content {
    display: none;
}
.virtual-footer-rule-content {
    /* Indent content to align with text after icon */
    padding-left: 22px;
    /* Optional visual cue */
    /* border-left: 1px solid var(--background-modifier-border); */
    /* Align border with icon center */
    /* margin-left: 2px; */
    padding-bottom: 10px;
}