diff --git a/assets/css/loading.css b/assets/css/loading.css
index 9533f45..f91fef5 100644
--- a/assets/css/loading.css
+++ b/assets/css/loading.css
@@ -29,8 +29,8 @@
   width: 35px;
   height: 35px;
   border: 5px solid rgba(189, 189, 189, 0.25);
-  border-left-color: rgba(3, 155, 229, 1);
-  border-top-color: rgba(3, 155, 229, 1);
+  border-left-color: rgba(66, 185, 131, 0.9);
+  border-top-color: rgba(66, 185, 131, 0.9);
   border-radius: 50%;
   display: inline-block;
   animation: rotate 600ms infinite linear;
diff --git a/assets/scripts/editor.js b/assets/scripts/editor.js
index 68dc48a..3aa4e34 100644
--- a/assets/scripts/editor.js
+++ b/assets/scripts/editor.js
@@ -78,7 +78,7 @@ let app = new Vue({
       if (this.wxRenderer.hasFootnotes()) {
         // 去除第一行的 margin-top
         output = output.replace(/(style=".*?)"/, '$1;margin-top: 0"');
-        // 引用注脚
+        // 引用脚注
         output += this.wxRenderer.buildFootnotes();
         // 附加的一些 style
         output += this.wxRenderer.buildAddition();
diff --git a/assets/scripts/renderers/wx-renderer.js b/assets/scripts/renderers/wx-renderer.js
index df76110..b9f1a44 100644
--- a/assets/scripts/renderers/wx-renderer.js
+++ b/assets/scripts/renderers/wx-renderer.js
@@ -65,7 +65,7 @@ let WxRenderer = function (opts) {
       }
       return `<code style="font-size: 90%; opacity: 0.6;">[${x[0]}]</code> ${x[1]}: <i>${x[2]}</i><br/>`
     });
-    return `<h3 ${getStyles('h3')}>引用链接</h3><p ${getStyles('footnotes')}>${footnoteArray.join('\n')}</p>`
+    return `<h4 ${getStyles('h4')}>引用链接</h4><p ${getStyles('footnotes')}>${footnoteArray.join('\n')}</p>`
   };
 
   this.buildAddition = function () {
diff --git a/assets/scripts/themes/default-theme.js b/assets/scripts/themes/default-theme.js
index 9c41d04..917c950 100644
--- a/assets/scripts/themes/default-theme.js
+++ b/assets/scripts/themes/default-theme.js
@@ -46,6 +46,7 @@ let default_theme = {
             'font-weight': 'bold',
             'font-size': '1em',
             'margin': '2em 8px 0.5em',
+            'color': 'rgba(66, 185, 131, 0.9)'
         },
 
         // 段落样式
@@ -85,8 +86,8 @@ let default_theme = {
         image: {
             'border-radius': '4px',
             'display': 'block',
-            'margin': '0.5em auto',
-            'width': '100% !important'
+            'margin': '0.1em auto 0.5em',
+            'width': '100% !important',
         },
         image_org: {
             'border-radius': '4px',
@@ -113,7 +114,7 @@ let default_theme = {
         listitem: {
             'text-indent': '-1em',
             'display': 'block',
-            'margin': '0.5em 8px'
+            'margin': '0.2em 8px'
         },
         codespan: {
             'font-size': '90%',
diff --git a/assets/scripts/util.js b/assets/scripts/util.js
index 3dac172..a0144c9 100644
--- a/assets/scripts/util.js
+++ b/assets/scripts/util.js
@@ -5,6 +5,7 @@ function setColorWithTemplate(template) {
         custom_theme.block.h1['border-bottom'] = `2px solid ${color}`;
         custom_theme.block.h2['background'] = color;
         custom_theme.block.h3['border-left'] = `3px solid ${color}`;
+        custom_theme.block.h4['color'] = color;
         custom_theme.inline.strong['color'] = color;
         return custom_theme
     };