diff --git a/scripts/tags/poetry.js b/scripts/tags/poetry.js
index 64bd337..8cb3e01 100644
--- a/scripts/tags/poetry.js
+++ b/scripts/tags/poetry.js
@@ -3,7 +3,7 @@
  * 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）
  *
  * poetry:
- * {% poetry [align:center] [title] [author:作者] [date:日期] [footer] %}
+ * {% poetry [align:center] [title] [author:作者] [date:日期] [footer:footer] %}
  * body
  * {% endpoetry %}
  *
@@ -13,7 +13,7 @@
 
 hexo.extend.tag.register('poetry', function(args, content) {
   var el = '';
-  args = hexo.args.map(args, ['author', 'date', 'align'], ['title', 'footer']);
+  args = hexo.args.map(args, ['author', 'date', 'align', 'footer'], ['title']);
 
   el += '<div class="tag-plugin poetry"';
   if (args.align) {
diff --git a/source/css/_layout/md.styl b/source/css/_layout/md.styl
index 5aad07a..2c7b449 100644
--- a/source/css/_layout/md.styl
+++ b/source/css/_layout/md.styl
@@ -28,7 +28,9 @@ article.md.content
     h1,h2,h3,h4,h5,h6
       text-align: center
     >h2:not([class])
+      align-self: center
       border-bottom-style: dashed
+      border-bottom-color: $color-highlight
   >:first-child
     margin-top: 1rem
   h1:not(:first-child)
@@ -61,7 +63,7 @@ article.md.content
   p,>ul:not(:last-child),>ol:not(:last-child)
     margin-top: 'calc(%s - 4px)' % var(--gap-p)
     margin-bottom: 'calc(%s - 4px)' % var(--gap-p)
-  .tag-plugin
+  .tag-plugin,iframe
     margin-top: var(--gap-p)
     margin-bottom: var(--gap-p)
   p,.tag-plugin
@@ -110,6 +112,10 @@ article.md pre
   -webkit-font-smoothing: auto
   -moz-osx-font-smoothing: auto
 
+article.md
+  .center
+    align-self: center
+
 // div
 article.md>div
   margin: var(--gap-p) 0
diff --git a/source/css/_layout/tag-plugins/quot.styl b/source/css/_layout/tag-plugins/quot.styl
index 6c657da..ee51e8e 100644
--- a/source/css/_layout/tag-plugins/quot.styl
+++ b/source/css/_layout/tag-plugins/quot.styl
@@ -1,11 +1,12 @@
 .md .tag-plugin.quot
   text-align: center
-  font-weight: 700
   position: relative
+  align-items: center
+.md .tag-plugin.quot:not(span)
   display: flex
   align-self: center
-  align-items: center
   border-bottom: none
+  font-weight: 700
   &:first-child
     margin-top: 1.5rem
   a.headerlink:before
@@ -17,7 +18,7 @@
 
 // override
 article.md.content
-  .quot
+  .quot:not(span)
     color: var(--text-p0)
   h1.quot
     font-size: $fs-h1
@@ -31,7 +32,7 @@ article.md.content
     font-size: $fs-h4
 
 // type=text
-.md .tag-plugin.quot[type=text]
+.md .tag-plugin.quot[type=text]:not(span)
   &:before,&:after
     content: ""
     position: absolute
@@ -54,7 +55,7 @@ article.md.content h1.quot[type=text]
     border-width: 8px
 
 // type=icon
-.md .tag-plugin.quot[type=icon]
+.md .tag-plugin.quot[type=icon]:not(span)
   .icon
     height: 1.5em
     display: inline-block
@@ -64,3 +65,18 @@ article.md.content h1.quot[type=text]
       margin-right: .5rem
     &.suffix
       margin-left: .5rem
+
+// inline quot
+.md span.tag-plugin.quot
+  font-weight: 500
+  &:before,&:after
+    color: $color-highlight
+    font-weight: 900
+  &:before
+    content: "「"
+    margin-left: -0.125em
+    margin-right: 0.125em
+  &:after
+    content: "」"
+    margin-left: 0.125em
+    margin-right: -0.125em