accommodate articles with two titles

src/components/Article.vue

@@ -327,7 +327,7 @@ ul li.definition {
   
       display: -webkit-box;
       width: 100%;
-    -webkit-line-clamp: 3;
+    -webkit-line-clamp: 4;
     -webkit-box-orient: vertical;
     overflow-y: hidden;  
     overflow-x: auto;

src/components/Header.vue

@@ -207,7 +207,11 @@ article h2 {
   padding-top: 4px;
   padding-bottom: 0px;
   font-family: Inria Serif;
-  font-size: 30px;
+  font-size: 28;
+}
+
+.sm h2, .xs h2 {
+  font-size: 22px;
 }
 
 article h2.secondary_header {
@@ -250,7 +254,7 @@ div.lemma {
 }
 
 .long_lemma {
-  font-size: 60% !important;
+  font-size: 18px !important;
 
 }