diff --git a/app/src/main/res/layout-land/activity_main_calculator.xml b/app/src/main/res/layout-land/activity_main_calculator.xml
index 0a73d1d..9e30ba6 100644
--- a/app/src/main/res/layout-land/activity_main_calculator.xml
+++ b/app/src/main/res/layout-land/activity_main_calculator.xml
@@ -9,258 +9,298 @@
+ app:subtitleTextAppearance="@style/TextAppearance.AppCompat.Large">
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+
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+ app:layout_constraintTop_toBottomOf="@+id/materialToolbar">
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+ android:layout_weight="2"
+ android:orientation="vertical">
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+ android:layout_weight="1"
+ android:orientation="horizontal">
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+ android:layout_weight="1"
+ android:orientation="horizontal">
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+ android:layout_weight="1"
+ android:orientation="horizontal">
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+ android:layout_weight="1"
+ android:orientation="horizontal">
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+ android:layout_weight="1"
+ android:orientation="horizontal">
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\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index a5ab497..e9d129b 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,10 +1,9 @@
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\ No newline at end of file