diff --git a/_layouts/categories.html b/_layouts/categories.html
index 474f983..d34ad75 100644
--- a/_layouts/categories.html
+++ b/_layouts/categories.html
@@ -81,7 +81,7 @@ layout: page
     <!-- Sub-categories -->
     {% if sub_categories_size > 0 %}
     <div id="{{ LIST_PREFIX }}{{ group_index }}" class="collapse show" aria-expanded="true">
-      <ul class="list-group">
+      <ul class="list-group pl-0">
         {% for sub_category in sub_categories %}
         <li class="list-group-item">
           <i class="far fa-folder fa-fw"></i>
diff --git a/assets/css/_addon/main.scss b/assets/css/_addon/main.scss
index 32dda1b..2f50a33 100644
--- a/assets/css/_addon/main.scss
+++ b/assets/css/_addon/main.scss
@@ -860,6 +860,19 @@ div.post-content .table-wrapper {
     font-size: 1.08rem;
     @include img(true);
   }// p
+
+  ul {
+    padding-left: 2rem;
+
+    .task-list-item {
+      list-style-type: none;
+    }
+
+    input[type=checkbox] {
+      margin: 0 .5rem .25rem -1.3rem;
+      vertical-align: middle;
+    }
+  }
 }
 
 .tag:hover {