diff --git a/app/src/main/res/layout/activity_launch.xml b/app/src/main/res/layout/activity_launch.xml
index 8039dae..7ccbd4b 100644
--- a/app/src/main/res/layout/activity_launch.xml
+++ b/app/src/main/res/layout/activity_launch.xml
@@ -13,7 +13,7 @@
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:text="tampopo"
-      android:textSize="25dp"
+      android:textSize="45dp"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintHorizontal_bias="0.498"
@@ -24,20 +24,22 @@
   <Button
       android:id="@+id/Newregistationbutton"
       android:layout_width="300dp"
-      android:layout_height="50dp"
+      android:layout_height="70dp"
       android:text="新規登録"
+      android:textSize="20dp"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
-      app:layout_constraintHorizontal_bias="0.498"
+      app:layout_constraintHorizontal_bias="0.495"
       app:layout_constraintStart_toStartOf="parent"
       app:layout_constraintTop_toTopOf="parent"
-      app:layout_constraintVertical_bias="0.727" />
+      app:layout_constraintVertical_bias="0.692" />
 
   <Button
       android:id="@+id/Loginbutton"
       android:layout_width="300dp"
-      android:layout_height="50dp"
+      android:layout_height="70dp"
       android:text="ログイン"
+      android:textSize="20dp"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintHorizontal_bias="0.498"