diff --git a/themes/hugo-casper3/assets/scss/main.scss b/themes/hugo-casper3/assets/scss/main.scss
index 2bba09b..6c603df 100644
--- a/themes/hugo-casper3/assets/scss/main.scss
+++ b/themes/hugo-casper3/assets/scss/main.scss
@@ -1080,7 +1080,8 @@ h5,h6{
     }
 }
 .footnotes,
-.post-full-comments{
+.post-full-comments,
+%postfullcomments-extend-dong{
     margin:0 0 1.5em;
     min-width:100%
 }
@@ -1095,7 +1096,7 @@ h5,h6{
     dl,ol,ul,
     h1,h2,h3,h4,h5,h6,p,pre{
         /* this is fucking genius but also unreadable :( */
-        @extend .footnotes;
+        @extend %postfullcomments-extend-dong;
     }
     & li{
         word-break:break-word;