calculated scroll interval

squarenotsquare/src/themes/Metrics.js

@@ -44,7 +44,8 @@ class AppMetrics {
 
     this.margins = {
       default: this.normalize(5),
-      buttonMargin: this.normalize(20)
+      buttonMargin: this.normalize(20),
+      gameStartMargin: this.normalize(30)
     }
 
     this.buttons = {
@@ -59,6 +60,10 @@ class AppMetrics {
       }
     }
 
+    this.animated = {
+      gameScrollInterval: (this.answerButtonHeight + (this.buttonMargin * 2))
+    }
+
     this.borders = {
       width: 1
     }