Try fixing further mobile footer

themes/HOD2k18/static/css/style.css

@@ -118,7 +118,7 @@ body main #scrollable-column #right-column #calendario {
 }
 @media screen and (max-width: 900px) {
   body main #scrollable-column #right-column #calendario {
-    max-height: 80vh;
+    margin-bottom: 3em;
   }
 }
 @media screen and (min-width: 900px) {

themes/HOD2k18/static/css/style.scss

@@ -113,7 +113,7 @@ body {
           height: 100%;
           max-width: 40em;
           @media screen and (max-width: $breakpoint-tablet) {
-            max-height:80vh;
+            margin-bottom:3em;
           }
           @media screen and (min-width: $breakpoint-tablet) {
             position: fixed;