Fix leaders not showing correctly in preview page

document_root/css/bulletin/majors.css

@@ -245,6 +245,8 @@ a.top {
 #maincontent p.numbered-list-2 {margin-left:3.3em;}
 #maincontent p.numbered-list-3 {margin-left:4.4em;}
 
+#maincontent p.abbreviations-list {position:relative;}
+
 #maincontent p span.req_desc,
 #maincontent p span.req_desc span.requirement-ital {
     background-color:#FEFDFA;