fix: correct the margin of list

Author: razonyang

assets/hb/modules/blog/scss/post/_content.scss

@@ -15,19 +15,17 @@
         margin-top: 0.5rem;
     }
 
-    *:last-child {
-        margin-bottom: 0;
+    > *:last-child {
+        margin-bottom: 0 !important;
     }
 }
 
 .hb-content {
     ol,
     ul {
         li {
-            margin-bottom: 0.25rem;
-
-            &:last-child {
-                margin-bottom: 1rem;
+            p {
+                margin-bottom: 0;
             }
         }
     }