little redesign

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

@@ -10,8 +10,6 @@
         android:id="@+id/news_container"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginEnd="8dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

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

@@ -22,6 +22,7 @@
         android:layout_width="0dp"
         android:layout_height="56dp"
         android:background="@drawable/top_toolbar"
+        android:elevation="4dp"
         android:visibility="gone"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

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

@@ -4,6 +4,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:layout_marginLeft="8dp"
+    android:layout_marginRight="8dp"
     android:background="@drawable/background1"
     android:elevation="8sp"
     android:paddingBottom="8dp">