fix: some little problem

Author: reco_luan

components/PersonalInfo.vue

@@ -13,7 +13,7 @@
     </div>
   </div>
   <hr>
-</div>  
+</div>
 </template>
 
 <style lang="stylus" scoped>

layouts/404.vue

@@ -59,7 +59,7 @@ export default {
       border-radius: 4px
 
 @media screen and (max-width: 720px)
-  .mod_404 
+  .mod_404
     .desc
       margin: 50px 0
     .wrapper

styles/theme.styl

@@ -93,7 +93,7 @@ blockquote
   font-size .9rem
   color #999
   border-left .25rem solid #999
-  background-color var(--border-color)
+  background-color var(--code-color)
   margin 0.5rem 0
   padding .25rem 0 .25rem 1rem
   & > p