Minor adjustments

sass/style.scss

@@ -171,8 +171,28 @@ h2#title {
     text-align: justify;
   }
 }
+th {
+  padding: 5px 5px 0px 5px;
+  font-weight: unset;
+}
 td {
   padding: 5px;
 }
+.article {
+  h3 {
+    font-size: 2rem;
+    padding-bottom: 3px;
+    border-bottom: solid #d0d0d0 1px ;
+  }
+  h4 {
+    font-size: 1.6rem;
+  }
+  h5 {
+    font-size: 1.1rem;
+  }
+  h6 {
+    font-size: 1rem;
+  }
+}
 
 @import "search.scss"