update ui

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

@@ -5,7 +5,8 @@
     android:layout_height="wrap_content"
     android:gravity="center"
     android:orientation="horizontal"
-    android:padding="8dp">
+    android:background="?attr/selectableItemBackground"
+    android:padding="16dp">
 
     <io.legado.app.lib.theme.view.ThemeCheckBox
         android:id="@+id/cb_name"
@@ -31,8 +32,7 @@
         android:background="?android:attr/selectableItemBackgroundBorderless"
         android:contentDescription="@string/edit"
         android:padding="6dp"
-        android:src="@drawable/ic_edit"
-        android:tint="@color/primaryText" />
+        android:src="@drawable/ic_edit" />
 
     <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/iv_delete"
@@ -40,8 +40,7 @@
         android:layout_height="36dp"
         android:padding="6dp"
         android:background="?attr/selectableItemBackgroundBorderless"
-        android:src="@drawable/ic_outline_delete"
-        android:tint="@color/primaryText"
+        android:src="@drawable/ic_clear_all"
         android:contentDescription="@string/delete"
         tools:ignore="RtlHardcoded" />