diff --git a/_config.yml b/_config.yml
index a38eddc..a3c4690 100755
--- a/_config.yml
+++ b/_config.yml
@@ -215,7 +215,7 @@ footer:
 
 ######## Tag Plugins ########
 tag_plugins:
-  # {% ablock %} / {% note %}
+  # {% box %} / {% note %}
   note:
     default_color: '' # light, dark, red, orange, yellow, green, cyan, blue, purple, warning, error
     border: true # true / false
@@ -393,7 +393,7 @@ plugins:
 
 style:
   darkmode: auto # auto / always / false
-  smooth_scroll: true # true / false
+  smooth_scroll: false # true / false 开启时如果目录过长可能无法准确定位
   font-size:
     root: 16px
     body: .9375rem # 15px
diff --git a/scripts/tags/index.js b/scripts/tags/index.js
index c86eaab..b02132c 100644
--- a/scripts/tags/index.js
+++ b/scripts/tags/index.js
@@ -4,7 +4,7 @@
 
 // container
 hexo.extend.tag.register('tabs', require('./lib/tabs')(hexo), true)
-hexo.extend.tag.register('ablock', require('./lib/ablock')(hexo), true)
+hexo.extend.tag.register('box', require('./lib/box')(hexo), true)
 hexo.extend.tag.register('about', require('./lib/about')(hexo), true)
 hexo.extend.tag.register('folding', require('./lib/folding')(hexo), true)
 hexo.extend.tag.register('folders', require('./lib/folders')(hexo), true)
diff --git a/scripts/tags/lib/ablock.js b/scripts/tags/lib/box.js
similarity index 85%
rename from scripts/tags/lib/ablock.js
rename to scripts/tags/lib/box.js
index 54e4eb2..4b8e9e6 100644
--- a/scripts/tags/lib/ablock.js
+++ b/scripts/tags/lib/box.js
@@ -1,10 +1,10 @@
 /**
- * ablock.js v1.0 | https://github.com/xaoxuu/hexo-theme-stellar/
+ * box.js v1.0 | https://github.com/xaoxuu/hexo-theme-stellar/
  * 格式与官方标签插件一致使用空格分隔，中括号内的是可选参数（中括号不需要写出来）
  *
- * {% ablock [color:color] [child:codeblock/tabs] title %}
+ * {% box [color:color] [child:codeblock/tabs] title %}
  * body
- * {% endablock %}
+ * {% endbox %}
  */
 
 'use strict';
diff --git a/source/css/_common/highlight.styl b/source/css/_common/highlight.styl
index 6364be3..511a84e 100644
--- a/source/css/_common/highlight.styl
+++ b/source/css/_common/highlight.styl
@@ -78,6 +78,7 @@ p>code:not([class]),li>code:not([class])
   .gist-file 
     border: 1px solid var(--block-border)
     border-radius: $border-block
+    overflow: hidden
   .gist-data
     border-bottom: 1px solid var(--block-border)
   .highlight
diff --git a/source/css/_layout/tag-plugins/gallery.styl b/source/css/_layout/tag-plugins/gallery.styl
index 070fdd4..c7ca0df 100644
--- a/source/css/_layout/tag-plugins/gallery.styl
+++ b/source/css/_layout/tag-plugins/gallery.styl
@@ -12,15 +12,16 @@
     position: relative
     &:hover
       .image-meta
-        opacity: 1
+        background: rgba(black, 0.5)
+      .image-caption
+        color: white
   img 
     object-fit: cover
-    height: 100%
+    max-height: 100%
     overflow: hidden
     display: block
   .image-meta
     position: absolute
-    opacity: 0
     z-index: 1
     margin: 4px
     top: 0
@@ -28,17 +29,18 @@
     right: 0
     bottom: 0
     pointer-events: none
-    background: rgba(black, 0.5)
+    background: transparent
     border-radius: 8px
-    trans1(opacity)
+    trans1(background)
     display: flex
     flex-direction: column
     justify-content: flex-end
     .image-caption
       display: block
       font-size: $fs-13
-      color: white
+      color: transparent
       line-height: 1.2
       margin: 4px
+      trans1(color)
       &:empty
         display: none