adding Preserving practice

web/app/practice.py

     practices_query = practices_query.filter(
         not_(or_(
             Resource.id==52,
-            Resource.id==54,
             Resource.id==55,
             Resource.id==58
         )))

web/app/static/styles/main.css

     font-family: 'ag-fett';
 }
 
+h4 {
+  font-style: italic;
+  font-weight: 700;
+  margin: 15px 0px 10px 0;
+}
+
 .huge-title {
   font-size: 1.85rem;
   line-height: 1;