diff --git a/app/src/main/java/io/legato/kazusa/constant/PreferKey.kt b/app/src/main/java/io/legato/kazusa/constant/PreferKey.kt
index c117e3120..36e1b23c9 100644
--- a/app/src/main/java/io/legato/kazusa/constant/PreferKey.kt
+++ b/app/src/main/java/io/legato/kazusa/constant/PreferKey.kt
@@ -184,4 +184,5 @@ object PreferKey {
 
     const val themePref = "themePref"
     const val bookshelfSortOrder = "bookshelfSortOrder"
+    const val showBottomView = "showBottomView"
 }
diff --git a/app/src/main/java/io/legato/kazusa/help/config/AppConfig.kt b/app/src/main/java/io/legato/kazusa/help/config/AppConfig.kt
index 7200342ed..e835073d1 100644
--- a/app/src/main/java/io/legato/kazusa/help/config/AppConfig.kt
+++ b/app/src/main/java/io/legato/kazusa/help/config/AppConfig.kt
@@ -224,6 +224,9 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
     val showRSS: Boolean
         get() = appCtx.getPrefBoolean(PreferKey.showRss, true)
 
+    val showBottomView: Boolean
+        get() = appCtx.getPrefBoolean(PreferKey.showBottomView, true)
+
     val autoRefreshBook: Boolean
         get() = appCtx.getPrefBoolean(PreferKey.autoRefresh)
 
diff --git a/app/src/main/java/io/legato/kazusa/ui/book/read/TextActionMenu.kt b/app/src/main/java/io/legato/kazusa/ui/book/read/TextActionMenu.kt
index 72199f20b..18b4b599c 100644
--- a/app/src/main/java/io/legato/kazusa/ui/book/read/TextActionMenu.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/book/read/TextActionMenu.kt
@@ -5,15 +5,12 @@ import android.app.SearchManager
 import android.content.Context
 import android.content.Intent
 import android.content.pm.ResolveInfo
-import android.net.Uri
-import android.os.Build
 import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.View
 import android.view.ViewGroup
 import android.widget.PopupWindow
-import androidx.annotation.RequiresApi
 import androidx.appcompat.view.SupportMenuInflater
 import androidx.appcompat.view.menu.MenuBuilder
 import androidx.appcompat.view.menu.MenuItemImpl
@@ -43,6 +40,7 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
     private val adapter = Adapter(context).apply {
         setHasStableIds(true)
     }
+
     private val menuItems: List<MenuItemImpl>
     private val visibleMenuItems = arrayListOf<MenuItemImpl>()
     private val moreMenuItems = arrayListOf<MenuItemImpl>()
@@ -55,13 +53,12 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
         isTouchable = true
         isOutsideTouchable = false
         isFocusable = false
+        animationStyle = R.style.TextActionMenuAnimation
 
         val myMenu = MenuBuilder(context)
         val otherMenu = MenuBuilder(context)
         SupportMenuInflater(context).inflate(R.menu.content_select_action, myMenu)
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            onInitializeMenu(otherMenu)
-        }
+        onInitializeMenu(otherMenu)
         menuItems = myMenu.visibleItems + otherMenu.visibleItems
         visibleMenuItems.addAll(menuItems.subList(0, 5))
         moreMenuItems.addAll(menuItems.subList(5, menuItems.size))
@@ -114,10 +111,7 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
             when {
                 startTopY > 500 -> {
                     showAtLocation(
-                        view,
-                        Gravity.BOTTOM or Gravity.START,
-                        startX,
-                        windowHeight - startTopY
+                        view, Gravity.BOTTOM or Gravity.START, startX, windowHeight - startTopY
                     )
                 }
 
@@ -138,28 +132,19 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
             when {
                 startBottomY > 500 -> {
                     showAtLocation(
-                        view,
-                        Gravity.TOP or Gravity.START,
-                        startX,
-                        startTopY - popupHeight
+                        view, Gravity.TOP or Gravity.START, startX, startTopY - popupHeight
                     )
                 }
 
                 endBottomY - startBottomY > 500 -> {
                     showAtLocation(
-                        view,
-                        Gravity.TOP or Gravity.START,
-                        startX,
-                        startBottomY
+                        view, Gravity.TOP or Gravity.START, startX, startBottomY
                     )
                 }
 
                 else -> {
                     showAtLocation(
-                        view,
-                        Gravity.TOP or Gravity.START,
-                        endX,
-                        endBottomY
+                        view, Gravity.TOP or Gravity.START, endX, endBottomY
                     )
                 }
             }
@@ -233,28 +218,23 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
             }
 
             else -> item.intent?.let {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                    it.putExtra(Intent.EXTRA_PROCESS_TEXT, callBack.selectedText)
-                    context.startActivity(it)
-                }
+                it.putExtra(Intent.EXTRA_PROCESS_TEXT, callBack.selectedText)
+                context.startActivity(it)
             }
         }
     }
 
-    @RequiresApi(Build.VERSION_CODES.M)
     private fun createProcessTextIntent(): Intent {
         return Intent()
             .setAction(Intent.ACTION_PROCESS_TEXT)
             .setType("text/plain")
     }
 
-    @RequiresApi(Build.VERSION_CODES.M)
     private fun getSupportedActivities(): List<ResolveInfo> {
         return context.packageManager
             .queryIntentActivities(createProcessTextIntent(), 0)
     }
 
-    @RequiresApi(Build.VERSION_CODES.M)
     private fun createProcessTextIntentForResolveInfo(info: ResolveInfo): Intent {
         return createProcessTextIntent()
             .putExtra(Intent.EXTRA_PROCESS_TEXT_READONLY, false)
@@ -266,7 +246,6 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
      * so that your "PROCESS_TEXT" menu items appear after the
      * standard selection menu items like Cut, Copy, Paste.
      */
-    @RequiresApi(Build.VERSION_CODES.M)
     private fun onInitializeMenu(menu: Menu) {
         kotlin.runCatching {
             var menuItemOrder = 100
diff --git a/app/src/main/java/io/legato/kazusa/ui/book/read/config/TipConfigDialog.kt b/app/src/main/java/io/legato/kazusa/ui/book/read/config/TipConfigDialog.kt
index 64642c45f..ce036d681 100644
--- a/app/src/main/java/io/legato/kazusa/ui/book/read/config/TipConfigDialog.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/book/read/config/TipConfigDialog.kt
@@ -10,8 +10,6 @@ import io.legato.kazusa.databinding.DialogTipConfigBinding
 import io.legato.kazusa.help.config.ReadBookConfig
 import io.legato.kazusa.help.config.ReadTipConfig
 import io.legato.kazusa.lib.dialogs.selector
-import io.legato.kazusa.utils.checkByIndex
-import io.legato.kazusa.utils.getIndexById
 import io.legato.kazusa.utils.hexString
 import io.legato.kazusa.utils.observeEvent
 import io.legato.kazusa.utils.postEvent
@@ -41,7 +39,14 @@ class TipConfigDialog : BaseBottomSheetDialogFragment(R.layout.dialog_tip_config
     }
 
     private fun initView() {
-        binding.rgTitleMode.checkByIndex(ReadBookConfig.titleMode)
+
+        when (ReadBookConfig.titleMode) {
+            0 -> binding.rgTitleMode.check(R.id.rb_title_mode1)
+            1 -> binding.rgTitleMode.check(R.id.rb_title_mode2)
+            2 -> binding.rgTitleMode.check(R.id.rb_title_mode3)
+            else -> {  }
+        }
+
         binding.dsbTitleSize.progress = ReadBookConfig.titleSize
         binding.dsbTitleTop.progress = ReadBookConfig.titleTopSpacing
         binding.dsbTitleBottom.progress = ReadBookConfig.titleBottomSpacing
@@ -91,9 +96,11 @@ class TipConfigDialog : BaseBottomSheetDialogFragment(R.layout.dialog_tip_config
     }
 
     private fun initEvent() = binding.run {
-        rgTitleMode.setOnCheckedChangeListener { _, checkedId ->
-            ReadBookConfig.titleMode = rgTitleMode.getIndexById(checkedId)
-            postEvent(EventBus.UP_CONFIG, arrayListOf(5))
+        binding.rgTitleMode.setOnCheckedStateChangeListener { group, checkedIds ->
+            if (checkedIds.isNotEmpty()) {
+                ReadBookConfig.titleMode = group.indexOfChild(group.findViewById(checkedIds.first()))
+                postEvent(EventBus.UP_CONFIG, arrayListOf(5))
+            }
         }
         dsbTitleSize.onChanged = {
             ReadBookConfig.titleSize = it
diff --git a/app/src/main/java/io/legato/kazusa/ui/config/OtherConfigFragment.kt b/app/src/main/java/io/legato/kazusa/ui/config/OtherConfigFragment.kt
index 7b29788e2..e2c9eb95a 100644
--- a/app/src/main/java/io/legato/kazusa/ui/config/OtherConfigFragment.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/config/OtherConfigFragment.kt
@@ -194,7 +194,7 @@ class OtherConfigFragment : PreferenceFragment(),
                 setProcessTextEnable(it.getBoolean(key, true))
             }
 
-            PreferKey.showDiscovery, PreferKey.showRss -> postEvent(EventBus.NOTIFY_MAIN, true)
+            PreferKey.showDiscovery, PreferKey.showRss, PreferKey.showBottomView -> postEvent(EventBus.NOTIFY_MAIN, true)
             PreferKey.language -> listView.postDelayed(1000) {
                 appCtx.restart()
             }
diff --git a/app/src/main/java/io/legato/kazusa/ui/main/MainActivity.kt b/app/src/main/java/io/legato/kazusa/ui/main/MainActivity.kt
index b422ad15d..4cf16d544 100644
--- a/app/src/main/java/io/legato/kazusa/ui/main/MainActivity.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/main/MainActivity.kt
@@ -56,6 +56,8 @@ import kotlin.coroutines.suspendCoroutine
 import androidx.core.view.get
 import com.google.android.material.navigation.NavigationBarView
 import io.legato.kazusa.ui.main.bookshelf.books.BookshelfFragment3
+import io.legato.kazusa.utils.gone
+import io.legato.kazusa.utils.visible
 
 /**
  * 主界面
@@ -382,40 +384,46 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
 
 
     private fun upBottomMenu() {
+        if (AppConfig.showBottomView)
+        {
+            getNavigationBarView().visible()
+            val showDiscovery = AppConfig.showDiscovery
+            val showRss = AppConfig.showRSS
+            val menu = getNavigationBarView().menu
+            menu.findItem(R.id.menu_discovery).isVisible = showDiscovery
+            menu.findItem(R.id.menu_rss).isVisible = showRss
 
-        val showDiscovery = AppConfig.showDiscovery
-        val showRss = AppConfig.showRSS
-        val menu = getNavigationBarView().menu
-        menu.findItem(R.id.menu_discovery).isVisible = showDiscovery
-        menu.findItem(R.id.menu_rss).isVisible = showRss
-
-        var index = 0
-        if (showDiscovery) {
+            var index = 0
+            if (showDiscovery) {
+                index++
+                realPositions[index] = idExplore
+            }
+            if (showRss) {
+                index++
+                realPositions[index] = idRss
+            }
             index++
-            realPositions[index] = idExplore
+            realPositions[index] = idMy
+            bottomMenuCount = index + 1
+            adapter.notifyDataSetChanged()
         }
-        if (showRss) {
-            index++
-            realPositions[index] = idRss
-        }
-        index++
-        realPositions[index] = idMy
-        bottomMenuCount = index + 1
-        adapter.notifyDataSetChanged()
+        else getNavigationBarView().gone()
     }
 
     private fun upHomePage() {
         when (AppConfig.defaultHomePage) {
             "bookshelf" -> {}
-            "explore" -> if (AppConfig.showDiscovery) {
+            "explore" -> if (AppConfig.showDiscovery && AppConfig.showBottomView) {
                 binding.viewPagerMain.setCurrentItem(realPositions.indexOf(idExplore), false)
             }
 
-            "rss" -> if (AppConfig.showRSS) {
+            "rss" -> if (AppConfig.showRSS && AppConfig.showBottomView) {
                 binding.viewPagerMain.setCurrentItem(realPositions.indexOf(idRss), false)
             }
 
-            "my" -> binding.viewPagerMain.setCurrentItem(realPositions.indexOf(idMy), false)
+            "my" -> if (AppConfig.showBottomView) {
+                binding.viewPagerMain.setCurrentItem(realPositions.indexOf(idMy), false)
+            }
         }
     }
 
diff --git a/app/src/main/java/io/legato/kazusa/ui/main/explore/ExploreAdapter.kt b/app/src/main/java/io/legato/kazusa/ui/main/explore/ExploreAdapter.kt
index 1abf1de4b..bf682a636 100644
--- a/app/src/main/java/io/legato/kazusa/ui/main/explore/ExploreAdapter.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/main/explore/ExploreAdapter.kt
@@ -154,8 +154,8 @@ class ExploreAdapter(context: Context, val callBack: CallBack) :
         }
     }
 
-    private fun showMenu(view: View, position: Int): Boolean {
-        val source = getItem(position) ?: return true
+    private fun showMenu(view: View, position: Int) {
+        val source = getItem(position) ?: return
         val popupMenu = PopupMenu(context, view)
         popupMenu.inflate(R.menu.explore_item)
         popupMenu.menu.findItem(R.id.menu_login).isVisible = source.hasLoginUrl
@@ -180,7 +180,6 @@ class ExploreAdapter(context: Context, val callBack: CallBack) :
             true
         }
         popupMenu.show()
-        return true
     }
 
     interface CallBack {
diff --git a/app/src/main/res/anim/popup_enter.xml b/app/src/main/res/anim/popup_enter.xml
new file mode 100644
index 000000000..e9d19c5a0
--- /dev/null
+++ b/app/src/main/res/anim/popup_enter.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:interpolator/decelerate_cubic">
+    <translate
+        android:fromYDelta="100%"
+        android:toYDelta="0%"
+        android:duration="280"/>
+    <alpha
+        android:fromAlpha="0.0"
+        android:toAlpha="1.0"
+        android:duration="280"/>
+</set>
diff --git a/app/src/main/res/anim/popup_exit.xml b/app/src/main/res/anim/popup_exit.xml
new file mode 100644
index 000000000..67de2a5a2
--- /dev/null
+++ b/app/src/main/res/anim/popup_exit.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:interpolator/decelerate_cubic">
+    <translate
+        android:fromYDelta="0%"
+        android:toYDelta="100%"
+        android:duration="280"/>
+    <alpha
+        android:fromAlpha="1.0"
+        android:toAlpha="0.0"
+        android:duration="280"/>
+</set>
diff --git a/app/src/main/res/layout/dialog_tip_config.xml b/app/src/main/res/layout/dialog_tip_config.xml
index ccac13b4d..a42c0da40 100644
--- a/app/src/main/res/layout/dialog_tip_config.xml
+++ b/app/src/main/res/layout/dialog_tip_config.xml
@@ -43,54 +43,67 @@
             android:textSize="16sp"
             android:textStyle="bold" />
 
-        <RadioGroup
+        <com.google.android.material.chip.ChipGroup
             android:id="@+id/rg_title_mode"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="horizontal">
+            app:singleLine="true"
+            app:singleSelection="true"
+            app:selectionRequired="true">
 
-            <com.google.android.material.radiobutton.MaterialRadioButton
+            <com.google.android.material.chip.Chip
                 android:id="@+id/rb_title_mode1"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:padding="3dp"
                 android:text="@string/title_left" />
 
-            <com.google.android.material.radiobutton.MaterialRadioButton
+            <com.google.android.material.chip.Chip
                 android:id="@+id/rb_title_mode2"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:padding="3dp"
                 android:text="@string/title_center" />
 
-            <com.google.android.material.radiobutton.MaterialRadioButton
+            <com.google.android.material.chip.Chip
                 android:id="@+id/rb_title_mode3"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:padding="3dp"
                 android:text="@string/title_hide" />
-        </RadioGroup>
 
-        <io.legato.kazusa.ui.widget.DetailSeekBar
+
+        </com.google.android.material.chip.ChipGroup>
+
+        <io.legato.kazusa.ui.widget.SimpleCounterView
             android:id="@+id/dsb_title_size"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             app:max="10"
             app:title="@string/title_font_size" />
 
-        <io.legato.kazusa.ui.widget.DetailSeekBar
-            android:id="@+id/dsb_title_top"
+        <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:max="100"
-            app:title="@string/title_margin_top" />
+            android:orientation="horizontal">
+            <io.legato.kazusa.ui.widget.SimpleCounterView
+                android:id="@+id/dsb_title_top"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:max="100"
+                app:title="@string/title_margin_top" />
+
+            <View
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"/>
+
+            <io.legato.kazusa.ui.widget.SimpleCounterView
+                android:id="@+id/dsb_title_bottom"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:max="100"
+                app:title="@string/title_margin_bottom" />
+        </LinearLayout>
+
 
-        <io.legato.kazusa.ui.widget.DetailSeekBar
-            android:id="@+id/dsb_title_bottom"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:max="100"
-            app:title="@string/title_margin_bottom" />
 
         <TextView
             android:id="@+id/tv_header_padding"
diff --git a/app/src/main/res/layout/fragment_books.xml b/app/src/main/res/layout/fragment_books.xml
index 2b90694fb..fd1fc4cee 100644
--- a/app/src/main/res/layout/fragment_books.xml
+++ b/app/src/main/res/layout/fragment_books.xml
@@ -17,16 +17,27 @@
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <TextView
+    <LinearLayout
         android:id="@+id/tv_empty_msg"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:visibility="gone"
+        android:orientation="vertical"
         android:layout_gravity="center"
         android:layout_margin="16dp"
-        android:gravity="center"
-        android:text="@string/bookshelf_empty"
-        android:visibility="gone"
-        tools:text="TextView" />
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="(๑`^´๑)"
+            android:textSize="30sp"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="8dp"
+            android:text="@string/bookshelf_empty" />
+    </LinearLayout>
+
 
 </FrameLayout>
 
diff --git a/app/src/main/res/layout/fragment_explore.xml b/app/src/main/res/layout/fragment_explore.xml
index cef7babfa..0592323ac 100644
--- a/app/src/main/res/layout/fragment_explore.xml
+++ b/app/src/main/res/layout/fragment_explore.xml
@@ -54,17 +54,29 @@
         tools:listitem="@layout/item_find_book"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
 
-    <TextView
+    <LinearLayout
         android:id="@+id/tv_empty_msg"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_margin="16dp"
-        android:gravity="center"
-        android:visibility="gone"
-        android:text="@string/explore_empty"
         app:layout_anchor="@id/app_bar"
-        app:layout_anchorGravity="bottom|center"
+        app:layout_anchorGravity="center"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
-        tools:text="TextView" />
+        android:visibility="gone"
+        android:orientation="vertical"
+        android:layout_gravity="center"
+        android:layout_margin="16dp"
+        android:gravity="center">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="(っ˘ω˘ς )"
+            android:textSize="30sp"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="8dp"
+            android:gravity="center"
+            android:text="@string/explore_empty" />
+    </LinearLayout>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_find_book.xml b/app/src/main/res/layout/item_find_book.xml
index 71827e3c0..022442c9c 100644
--- a/app/src/main/res/layout/item_find_book.xml
+++ b/app/src/main/res/layout/item_find_book.xml
@@ -39,20 +39,17 @@
 
     </LinearLayout>
 
-
-
-        <com.google.android.flexbox.FlexboxLayout
-            android:id="@+id/flexbox"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:clipToPadding="false"
-            android:overScrollMode="never"
-            android:layout_marginTop="8dp"
-            android:visibility="gone"
-            app:dividerDrawable="@drawable/shape_space_divider"
-            app:flexDirection="row"
-            app:flexWrap="wrap"
-            app:showDivider="middle" />
-
+    <com.google.android.flexbox.FlexboxLayout
+        android:id="@+id/flexbox"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clipToPadding="false"
+        android:overScrollMode="never"
+        android:layout_marginTop="8dp"
+        android:visibility="gone"
+        app:dividerDrawable="@drawable/shape_space_divider"
+        app:flexDirection="row"
+        app:flexWrap="wrap"
+        app:showDivider="middle" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/popup_action_menu.xml b/app/src/main/res/layout/popup_action_menu.xml
index fbdd16780..8795e3038 100644
--- a/app/src/main/res/layout/popup_action_menu.xml
+++ b/app/src/main/res/layout/popup_action_menu.xml
@@ -1,47 +1,55 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    android:background="?attr/colorSurfaceContainer"
-    android:padding="8dp">
+    app:cardBackgroundColor="?attr/colorSurfaceContainer"
+    app:strokeWidth="0dp">
 
     <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:gravity="center_vertical"
-        android:orientation="horizontal">
+        android:animateLayoutChanges="true"
+        android:layout_margin="8dp"
+        android:orientation="vertical">
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/recycler_view"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:orientation="horizontal"
+                app:flexDirection="row"
+                app:flexWrap="wrap"
+                app:layoutManager="com.google.android.flexbox.FlexboxLayoutManager" />
+
+            <androidx.appcompat.widget.AppCompatImageView
+                android:id="@+id/iv_menu_more"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:contentDescription="@string/more_menu"
+                android:src="@drawable/ic_more_vert"
+                android:visibility="gone" />
+
+        </LinearLayout>
 
         <androidx.recyclerview.widget.RecyclerView
-            android:id="@+id/recycler_view"
+            android:id="@+id/recycler_view_more"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:orientation="horizontal"
-            app:flexDirection="row"
-            app:flexWrap="wrap"
-            app:layoutManager="com.google.android.flexbox.FlexboxLayoutManager" />
-
-        <androidx.appcompat.widget.AppCompatImageView
-            android:id="@+id/iv_menu_more"
-            android:layout_width="24dp"
-            android:layout_height="24dp"
-            android:background="?attr/selectableItemBackgroundBorderless"
-            android:contentDescription="@string/more_menu"
-            android:src="@drawable/ic_more_vert"
-            android:visibility="gone" />
-
+            android:orientation="vertical"
+            android:visibility="gone"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
     </LinearLayout>
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recycler_view_more"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:orientation="vertical"
-        android:visibility="gone"
-        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
-</LinearLayout>
+</com.google.android.material.card.MaterialCardView>
 
diff --git a/app/src/main/res/layout/view_detail_seek_bar.xml b/app/src/main/res/layout/view_detail_seek_bar.xml
index 863081d51..5373b49f6 100644
--- a/app/src/main/res/layout/view_detail_seek_bar.xml
+++ b/app/src/main/res/layout/view_detail_seek_bar.xml
@@ -12,8 +12,8 @@
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:gravity="center_vertical"
-        android:paddingTop="16dp"
-        android:paddingBottom="8dp">
+        android:paddingTop="8dp"
+        android:paddingBottom="4dp">
 
         <TextView
             android:id="@+id/tv_seek_title"
diff --git a/app/src/main/res/layout/view_preference.xml b/app/src/main/res/layout/view_preference.xml
index 2bc507f1d..22df1e371 100644
--- a/app/src/main/res/layout/view_preference.xml
+++ b/app/src/main/res/layout/view_preference.xml
@@ -32,7 +32,7 @@
         <TextView
             android:id="@+id/preference_title"
             android:singleLine="true"
-            android:textSize="18sp"
+            android:textSize="16sp"
             android:text="@string/title"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
@@ -43,7 +43,7 @@
             android:text="@string/default1"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginTop="4dp" />
+            android:layout_marginTop="2dp" />
 
     </LinearLayout>
 
@@ -53,7 +53,7 @@
         android:layout_gravity="center_vertical"
         android:layout_marginStart="16dp"
         android:visibility="gone"
-        android:gravity="right|center_vertical"
+        android:gravity="end|center_vertical"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         tools:ignore="RtlHardcoded" />
diff --git a/app/src/main/res/layout/view_simple_counter.xml b/app/src/main/res/layout/view_simple_counter.xml
index c9c683f65..43c801d8c 100644
--- a/app/src/main/res/layout/view_simple_counter.xml
+++ b/app/src/main/res/layout/view_simple_counter.xml
@@ -15,7 +15,7 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:layout_marginEnd="8dp"
+            android:paddingEnd="8dp"
             android:text="标题"
             android:textSize="12sp"
             android:textStyle="bold"
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 4c98b8da4..34ddda392 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -32,6 +32,11 @@
         <item name="android:layout" tools:ignore="PrivateResource">@layout/m3_alert_dialog</item>
     </style>
 
+    <style name="TextActionMenuAnimation">
+        <item name="android:windowEnterAnimation">@anim/popup_enter</item>
+        <item name="android:windowExitAnimation">@anim/popup_exit</item>
+    </style>
+
     <style name="ChapterNameText">
         <item name="android:textSize">16sp</item>
         <item name="android:textStyle">bold</item>
diff --git a/app/src/main/res/xml/pref_config_other.xml b/app/src/main/res/xml/pref_config_other.xml
index 84ec77011..239458cc4 100644
--- a/app/src/main/res/xml/pref_config_other.xml
+++ b/app/src/main/res/xml/pref_config_other.xml
@@ -42,6 +42,13 @@
             android:title="@string/show_rss"
             app:iconSpaceReserved="false" />
 
+        <io.legato.kazusa.lib.prefs.SwitchPreference
+            android:defaultValue="true"
+            android:key="showBottomView"
+            android:summary="仍可滑动切换页面"
+            android:title="显示底部导航栏"
+            app:iconSpaceReserved="false" />
+
         <io.legato.kazusa.lib.prefs.NameListPreference
             android:defaultValue="bookshelf"
             android:key="defaultHomePage"