SR fix

css/post-toc.css

@@ -70,7 +70,7 @@
 }
 
 #toc li::before {
-	content: '├─';
+	content: '├─' / "";
 	color: var(--color-pink);
 	position: relative;
 	left: -.34rem;
@@ -84,7 +84,7 @@
 	/* Technically, we could use this content for all of them, but doing the full
 	bar for the non-last-childs keeps the border a *smidge* more consistent for
 	different levels of magnification */
-	content: '└─';
+	content: '└─' / "";
 }
 
 /* underlines are unnecessary in this context */