diff --git a/src/components/post_page.rs b/src/components/post_page.rs
index 5d8cb71..f04caf4 100644
--- a/src/components/post_page.rs
+++ b/src/components/post_page.rs
@@ -27,6 +27,7 @@ pub struct PostPage {
     #[allow(dead_code)]
     create_comment_dialog: Controller<EditorDialog>,
     voting_row: Controller<VotingRowModel>,
+    thumbnail_height: i32,
 }
 
 #[derive(Debug)]
@@ -65,7 +66,8 @@ impl SimpleComponent for PostPage {
 
                 #[local_ref]
                 image -> gtk::Box {
-                    set_height_request: 400,
+                    #[watch]
+                    set_height_request: model.thumbnail_height,
                     set_margin_bottom: 20,
                     set_margin_top: 20,
                     #[watch]
@@ -218,6 +220,7 @@ impl SimpleComponent for PostPage {
         let voting_row = VotingRowModel::builder()
             .launch(VotingStats::default())
             .detach();
+
         let model = PostPage {
             info: init,
             image,
@@ -226,6 +229,7 @@ impl SimpleComponent for PostPage {
             community_avatar,
             create_comment_dialog: dialog,
             voting_row,
+            thumbnail_height: 400,
         };
 
         let image = model.image.widget();
@@ -241,6 +245,13 @@ impl SimpleComponent for PostPage {
     fn update(&mut self, message: Self::Input, sender: ComponentSender<Self>) {
         match message {
             PostPageInput::UpdatePost(post) => {
+                match relm4::main_application().active_window() {
+                    Some(window) => {
+                        self.thumbnail_height = window.allocated_width() / 2;
+                    }
+                    None => unreachable!(),
+                }
+
                 self.info = post.clone();
 
                 self.image
diff --git a/src/components/post_row.rs b/src/components/post_row.rs
index a431384..1ca360f 100644
--- a/src/components/post_row.rs
+++ b/src/components/post_row.rs
@@ -15,6 +15,7 @@ pub struct PostRow {
     community_image: Controller<WebImage>,
     thumbnail: Controller<WebImage>,
     voting_row: Controller<VotingRowModel>,
+    image_size: i32,
 }
 
 #[derive(Debug)]
@@ -49,7 +50,7 @@ impl FactoryComponent for PostRow {
                 #[local_ref]
                 thumbnail -> gtk::Box {
                     set_visible: self.post.post.thumbnail_url.is_some(),
-                    set_size_request: (180, 180),
+                    set_size_request: (self.image_size, self.image_size),
                     set_margin_start: 10,
                     set_margin_end: 10,
                     set_hexpand: false,
@@ -168,6 +169,7 @@ impl FactoryComponent for PostRow {
             community_image,
             voting_row,
             thumbnail,
+            image_size: 1500,
         }
     }
 
@@ -178,6 +180,13 @@ impl FactoryComponent for PostRow {
         _returned_widget: &<Self::ParentWidget as relm4::factory::FactoryView>::ReturnedWidget,
         sender: FactorySender<Self>,
     ) -> Self::Widgets {
+        match root.widget_ref().toplevel_window() {
+            Some(window) => {
+                self.image_size = window.allocated_width() / 8;
+            }
+            None => unreachable!(),
+        }
+        println!("size {}", self.image_size);
         let thumbnail = self.thumbnail.widget();
         let author_image = self.author_image.widget();
         let community_image = self.community_image.widget();