diff --git a/assets/scss/_post.scss b/assets/scss/_post.scss
index 97741a6..9cf82c2 100644
--- a/assets/scss/_post.scss
+++ b/assets/scss/_post.scss
@@ -25,6 +25,7 @@
     display: flex;
     > ul {
       display: flex;
+      flex-wrap: wrap;
       padding: 0;
       white-space: pre;
     }
@@ -35,6 +36,8 @@
   }
 }
 
-.post-taxonomies + .post-taxonomies:before {
-  content: ", ";
+.post-taxonomies:not(:last-child) {
+  &::after {
+    content: ", ";
+  }
 }