Make things fit on iPhone SE

Signal/src/Loki/Components/SeedReminderView.swift

@@ -68,7 +68,8 @@ final class SeedReminderView : UIView {
         contentStackView.axis = .horizontal
         contentStackView.spacing = 4
         contentStackView.alignment = .center
-        contentStackView.layoutMargins = UIEdgeInsets(top: 0, leading: Values.mediumSpacing + Values.accentLineThickness, bottom: 0, trailing: Values.mediumSpacing)
+        let horizontalSpacing = isIPhone5OrSmaller ? Values.smallSpacing : Values.mediumSpacing
+        contentStackView.layoutMargins = UIEdgeInsets(top: 0, leading: horizontalSpacing + Values.accentLineThickness, bottom: 0, trailing: horizontalSpacing)
         contentStackView.isLayoutMarginsRelativeArrangement = true
         // Set up separator
         let separator = UIView()
@@ -77,7 +78,7 @@ final class SeedReminderView : UIView {
         // Set up stack view
         let stackView = UIStackView(arrangedSubviews: [ progressIndicatorView, contentStackView, separator ])
         stackView.axis = .vertical
-        stackView.spacing = Values.mediumSpacing
+        stackView.spacing = isIPhone5OrSmaller ? Values.smallSpacing : Values.mediumSpacing
         addSubview(stackView)
         stackView.pin(to: self)
     }

Signal/src/Loki/View Controllers/SeedVC.swift

@@ -110,7 +110,10 @@ final class SeedVC : BaseVC {
         copyButtonContainer.pin(.trailing, to: .trailing, of: copyButton, withInset: Values.massiveSpacing)
         copyButtonContainer.pin(.bottom, to: .bottom, of: copyButton)
         // Set up top stack view
-        let topStackView = UIStackView(arrangedSubviews: [ titleLabel, explanationLabel, mnemonicLabelContainer, callToActionLabel ])
+        let topStackView = UIStackView(arrangedSubviews: [ titleLabel, explanationLabel, mnemonicLabelContainer ])
+        if !isIPhone5OrSmaller {
+            topStackView.addArrangedSubview(callToActionLabel) // Not that important and it really gets in the way on small screens
+        }
         topStackView.axis = .vertical
         topStackView.spacing = isIPhone6OrSmaller ? Values.smallSpacing : Values.largeSpacing
         topStackView.alignment = .fill