Update templates/index.html

templates/index.html

@@ -162,12 +162,12 @@
           cursor: pointer;
         }
         #additional-info {
-          max-height: 0;
+          height: 0px;
           overflow: hidden;
-          transition: max-height 0.3s ease;
+          transition: height 0.3s ease;
         }
         #additional-info.expanded {
-          max-height: 100; 
+          height: 100px; 
         }