blockElementMatcher function
Implementation
CustomRenderMatcher blockElementMatcher() => (context) {
final check1 = context.tree.style.display == Display.inlineBlock;
final check2 = context.tree.style.display == Display.block;
final check4 = context.tree.element?.localName == "hr";
final check3 = context.tree.children.isNotEmpty;
return (check1 || check2) && (check3 || check4);
};