overflow fix on mobile

https://stackoverflow.com/questions/24193272/overflow-xhidden-on-mobile-device-not-working

src/index.html

@@ -6,7 +6,7 @@
     <title>SquadCalc</title>
 
     <meta name="description" content="A Minimalist yet precise Mortar Calculator for SQUAD ! enter locations, shoot, profit.">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1">
     <meta name="theme-color" content="#111">
     <meta charset="utf-8">