diff --git a/assets/css/kratos.css b/assets/css/kratos.css
index 772b69c..4e44b49 100644
--- a/assets/css/kratos.css
+++ b/assets/css/kratos.css
@@ -67,14 +67,12 @@ ol {
 ol > li {
   margin-bottom: 6px;
   padding-left: 2px;
-  list-style: decimal;
   line-height: 22px;
 }
 
 ul > li {
   margin-bottom: 6px;
   padding-left: 2px;
-  list-style: circle;
   line-height: 22px;
 }
 
@@ -85,7 +83,7 @@ h4,
 h5,
 h6 {
   margin: 0 0 30px 0;
-  color: #333;
+  color: #111;
   font-weight: 400;
 }
 
@@ -529,6 +527,11 @@ button:focus {
   color: #444;
 }
 
+.k-main .details .article ul,
+ol {
+  padding-left: 32px;
+}
+
 .k-main .details .article .content .paginations {
   font-size: 14px;
 }
@@ -869,7 +872,8 @@ button:focus {
 }
 
 .k-main .details .article .header {
-  padding: 0 16px 16px;
+  padding: 0 20px 16px;
+  text-align: center;
 }
 
 .k-main .details .article .header .title {
@@ -895,7 +899,7 @@ button:focus {
 }
 
 .k-main .details .article .content {
-  padding: 0 16px 16px;
+  padding: 0 20px 16px;
   word-wrap: break-word;
   line-height: 1.8;
   word-break: break-word;
@@ -917,18 +921,18 @@ button:focus {
   margin-top: 24px;
   margin-bottom: 16px;
   font-weight: 500;
-  line-height: 32px;
+  line-height: 1.25;
 }
 
 .k-main .details .article h1 {
-  padding-bottom: 4.8px;
-  /* border-bottom: 1px solid #eaecef; */
-  font-size: 30px;
-  line-height: 38px;
+  font-size: 34px;
+  margin-bottom: 24px;
 }
 
-.k-main .details .article .content h2 {
-  font-size: 24px;
+.k-main .details .article .content h2:not(:first-child) {
+  font-size: 28px;
+  margin-top: 32px;
+  margin-bottom: 12px;
 }
 
 .k-main .details .article .content h2.title {
@@ -940,12 +944,16 @@ button:focus {
   line-height: 41px;
 }
 
-.k-main .details .article .content h3 {
-  font-size: 18px;
+.k-main .details .article .content h3:not(:first-child) {
+  font-size: 20px;
+  margin-top: 32px;
+  margin-bottom: 12px;
 }
 
-.k-main .details .article .content h4 {
+.k-main .details .article .content h4:not(:first-child) {
   font-size: 16px;
+  margin-top: 24px;
+  margin-bottom: 8px;
 }
 
 .k-main .details .article .content h5 {
@@ -961,6 +969,10 @@ button:focus {
   line-height: 30px;
 }
 
+.k-main .details .article .content li p {
+  margin-bottom: 10px;
+}
+
 .k-main .details .article .content .progress {
   margin-bottom: 16px;
 }
@@ -979,6 +991,10 @@ button:focus {
 }
 
 .k-main .details .article .content blockquote p {
+  margin-bottom: 16px;
+}
+
+.k-main .details .article .content blockquote p:last-child {
   margin-bottom: -3px;
 }
 
diff --git a/single.php b/single.php
index 253353c..883d613 100644
--- a/single.php
+++ b/single.php
@@ -3,7 +3,7 @@
  * 文章内容
  * @author Seaton Jiang <seaton@vtrois.com>
  * @license MIT License
- * @version 2021.01.06
+ * @version 2021.03.20
  */
 
 get_header();
@@ -125,9 +125,7 @@ $select_col = $col_array[kratos_option('g_article_widgets', 'two_side')];
                                 <?php if ( get_the_tags() ) { the_tags('', ' ', ''); } else{ echo '<a>' . __( '暂无' , 'kratos') . '</a>';  }?>
                             </div>
                             <div class="tool float-right d-none d-lg-block">
-                                <div data-toggle="tooltip" data-html="true" data-original-title="<?php _e('最后更新：','kratos'); the_modified_date() ?>">
-                                    <span><?php _e('最后更新：','kratos'); ?><?php the_modified_date(); ?></span>
-                                </div>
+                                <span><?php _e('最后更新：','kratos'); ?><?php the_modified_date(); ?></span>
                             </div>
                         </div>
                     </div>