Adjust mobile fonts

src/theme.css

@@ -45,8 +45,10 @@ a:visited {
   color: #53514f;
 }
 
+@media (min-width: 769px) {
   .v-data-table-header th,
   .v-data-table__td,
   .v-data-footer {
     font-size: 1.2rem;
   }
+}