Beautified the ToC.

cotes2020 · cotes2020 · commit 3e85e363ae5f · 2020-02-04T04:55:09.000+08:00
diff --git a/assets/css/post.scss b/assets/css/post.scss
@@ -124,7 +124,9 @@
 }
 
 #toc li>a {
-  padding-top: 0;
+  line-height: 1rem;
+  padding-top: .5rem;
+  padding-bottom: .5rem;
 }
 
 
