微调搜索布局按钮

mobile/src/main/res/layout/nav_card_search.xml

 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -242,6 +242,7 @@
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="60dp"
             android:orientation="horizontal">
 
             <com.google.android.material.textfield.TextInputLayout
@@ -266,20 +267,11 @@
         </LinearLayout>
 
         <LinearLayout
-            android:layout_width="wrap_content"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"
+            android:layout_marginBottom="60dp"
             android:orientation="horizontal">
 
-            <androidx.appcompat.widget.AppCompatButton
-                android:id="@+id/btn_search"
-                android:layout_width="wrap_content"
-                android:layout_height="40dp"
-                android:layout_marginLeft="10dp"
-                android:layout_marginRight="10dp"
-                android:layout_gravity="center_vertical"
-                android:background="@drawable/button_bg"
-                android:text="@string/search" />
             <androidx.appcompat.widget.AppCompatButton
                 android:id="@+id/btn_reset"
                 android:layout_marginLeft="10dp"
@@ -289,6 +281,15 @@
                 android:layout_gravity="center_vertical"
                 android:background="@drawable/button_bg"
                 android:text="@string/reset" />
+            <androidx.appcompat.widget.AppCompatButton
+                android:id="@+id/btn_search"
+                android:layout_width="match_parent"
+                android:layout_height="40dp"
+                android:layout_marginLeft="20dp"
+                android:layout_marginRight="10dp"
+                android:layout_gravity="center_vertical"
+                android:background="@drawable/button_bg"
+                android:text="@string/search" />
         </LinearLayout>
     </LinearLayout>
-</LinearLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file