Improve layout a bit

Author: CrazyPython

index.html

@@ -10,11 +10,11 @@
 table th,
 table td { transform: rotate(-90deg) scaleY(1) scaleX(-1); }
 /*table th { transform: rotate(-90deg) scaleY(1) scaleX(-1) rotate(-45deg); }*/
-body { margin-left: 15vw; }
+body { margin-left: 10em; }
 main { transform: translateX(17vw) translateY(-23vw); }
 
 /*th { max-width: 5vw; max-height: 10vw; }*/
-td { width: 10vw; height: 10vw; }
+td { width: 10em; height: 10em; }
 table { border-spacing: 1px 4px; }
 body { font-family: Arial, sans-serif; }