1 files changed, 2 insertions, 1 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt b/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt
index 22dd086b..f3d64b32 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt
@@ -37,6 +37,7 @@ import com.pitchedapps.frost.R
 import com.pitchedapps.frost.activities.IntroActivity
 import com.pitchedapps.frost.utils.Prefs
 import kotlinx.android.synthetic.main.intro_analytics.*
+import kotlin.math.abs
 
 /**
  * Created by Allan Wang on 2017-07-28.
@@ -61,7 +62,7 @@ abstract class BaseIntroFragment(val layoutRes: Int) : Fragment() {
             group.forEach {
                 it.translationX =
                     if (offset > 0) -maxTranslation + i * increment else -(i + 1) * increment
-                it.alpha = 1 - Math.abs(offset)
+                it.alpha = 1 - abs(offset)
             }
         }
     }