底部导航改为55dp

app/src/main/res/layout/activity_main.xml

@@ -25,7 +25,7 @@
         <cn.yunliyunwai.beyondclouds.view.BeyondBottomNavigationView
             android:id="@+id/bottom_navigation_view"
             android:layout_width="match_parent"
-            android:layout_height="50dp"
+            android:layout_height="55dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:itemBackground="@null"
             app:itemHorizontalTranslationEnabled="false"

app/src/main/res/layout/beyond_bottom_navigation_view.xml

@@ -11,14 +11,14 @@
         android:layout_height="1dp"
         android:background="@color/colorSplitLine" />
     <FrameLayout
+        app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        android:layout_marginBottom="2dp"
         app:layout_constraintEnd_toStartOf="@id/nav_project"
         app:layout_constraintHorizontal_chainStyle="spread"
         android:id="@+id/nav_home"
         android:layout_width="0dp"
-        android:layout_height="40dp">
+        android:layout_height="36dp">
         <ImageView
             android:layout_gravity="top|center_horizontal"
             android:layout_width="20dp"
@@ -34,13 +34,13 @@
     </FrameLayout>
 
     <FrameLayout
+        app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@id/nav_home"
         app:layout_constraintEnd_toStartOf="@id/nav_dynamic"
-        android:layout_marginBottom="2dp"
         android:id="@+id/nav_project"
         android:layout_width="0dp"
-        android:layout_height="40dp">
+        android:layout_height="36dp">
         <ImageView
             android:layout_gravity="top|center_horizontal"
             android:layout_width="20dp"
@@ -56,13 +56,13 @@
     </FrameLayout>
 
     <FrameLayout
+        app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@id/nav_project"
         app:layout_constraintEnd_toStartOf="@id/nav_qa"
-        android:layout_marginBottom="2dp"
         android:id="@+id/nav_dynamic"
         android:layout_width="0dp"
-        android:layout_height="40dp">
+        android:layout_height="36dp">
         <ImageView
             android:layout_gravity="top|center_horizontal"
             android:layout_width="20dp"
@@ -78,13 +78,13 @@
     </FrameLayout>
 
     <FrameLayout
+        app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@id/nav_dynamic"
         app:layout_constraintEnd_toStartOf="@id/nav_my"
-        android:layout_marginBottom="2dp"
         android:id="@+id/nav_qa"
         android:layout_width="0dp"
-        android:layout_height="40dp">
+        android:layout_height="36dp">
         <ImageView
             android:layout_gravity="top|center_horizontal"
             android:layout_width="20dp"
@@ -100,13 +100,13 @@
     </FrameLayout>
 
     <FrameLayout
+        app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@id/nav_qa"
         app:layout_constraintEnd_toEndOf="parent"
-        android:layout_marginBottom="2dp"
         android:id="@+id/nav_my"
         android:layout_width="0dp"
-        android:layout_height="40dp">
+        android:layout_height="36dp">
         <ImageView
             android:layout_gravity="top|center_horizontal"
             android:layout_width="20dp"