diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 59f5e030..451d98d1 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -1,4 +1,3 @@
-
 name: deploy github pages
 
 on:
@@ -41,10 +40,13 @@ jobs:
       - name: generate bindings with wasm-bindgen
         run: wasm-bindgen --out-dir ./www/out/ --target web ./target/wasm32-unknown-unknown/release/viewer.wasm
 
+      - name: copy assets
+        run: mkdir -p ./www/assets && cp -r ./assets/* ./www/assets/
+
       - name: upload artifact for github pages
         uses: actions/upload-pages-artifact@v1
         with:
-          path: ./www/out/
+          path: ./www
 
   deploy:
     needs: build
@@ -57,5 +59,5 @@ jobs:
       - name: deploy to github pages
         uses: JamesIves/github-pages-deploy-action@v4
         with:
-          folder: ./www/out
+          folder: ./www
           branch: www
diff --git a/Cargo.toml b/Cargo.toml
index e487e00b..036e05b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -93,6 +93,7 @@ sort_radix = []
 sort_rayon = ["rayon"]
 sort_std = []
 
+testing = []
 tooling = ["byte-unit"]
 
 perftest = []
@@ -121,6 +122,7 @@ web = [
   "buffer_texture",
   "f16",
   "io_flexbuffers",
+  "io_ply",
   "planar",
   "precompute_covariance_3d",
   "sort_std",
@@ -136,7 +138,7 @@ webgpu = ["bevy/webgpu"]
 bevy_args = { version = "1.3.0", optional = true }
 bevy-inspector-egui = { version = "0.24", optional = true }
 bevy_mod_picking = { version = "0.18", optional = true }
-bevy_panorbit_camera = { version = "0.17", optional = true }
+bevy_panorbit_camera = { version = "0.18", optional = true }
 bevy_transform_gizmo = { version = "0.11", optional = true }
 bincode2 = { version = "2.0", optional = true }
 byte-unit = { version = "5.0", optional = true }
@@ -225,15 +227,17 @@ required-features = ["io_ply", "tooling"]
 [[bin]]
 name = "compare_aabb_obb"
 path = "tools/compare_aabb_obb.rs"
+required-features = ["tooling"]
 
 [[bin]]
 name = "test_gaussian"
 path = "tests/gpu/gaussian.rs"
+required-features = ["testing"]
 
 [[bin]]
 name = "test_radix"
 path = "tests/gpu/radix.rs"
-required-features = ["debug_gpu", "sort_radix"]
+required-features = ["debug_gpu", "sort_radix", "testing"]
 
 [[example]]
 name = "minimal"
diff --git a/src/utils.rs b/src/utils.rs
index 24a987d7..f06d9cb4 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,10 +1,5 @@
-// #[cfg(target_arch = "wasm32")]
-// pub use wasm_bindgen_rayon::init_thread_pool;
-
 #[cfg(target_arch = "wasm32")]
 use wasm_bindgen::prelude::*;
-#[cfg(target_arch = "wasm32")]
-use std::collections::HashMap;
 
 use bevy::prelude::*;
 use bevy_args::{
diff --git a/viewer/viewer.rs b/viewer/viewer.rs
index e3d101ac..fc366e78 100644
--- a/viewer/viewer.rs
+++ b/viewer/viewer.rs
@@ -180,7 +180,8 @@ fn example_app() {
 
     #[cfg(target_arch = "wasm32")]
     let primary_window = Some(Window {
-        fit_canvas_to_parent: true,
+        // fit_canvas_to_parent: true,
+        canvas: Some("#bevy".to_string()),
         mode: bevy::window::WindowMode::Windowed,
         prevent_default_event_handling: true,
         title: config.name.clone(),
@@ -195,7 +196,6 @@ fn example_app() {
 
     #[cfg(not(target_arch = "wasm32"))]
     let primary_window = Some(Window {
-        canvas: Some("#bevy".to_string()),
         mode: bevy::window::WindowMode::Windowed,
         prevent_default_event_handling: false,
         resolution: (config.width, config.height).into(),
diff --git a/www/index.html b/www/index.html
index d05d4ed5..2c3021a9 100644
--- a/www/index.html
+++ b/www/index.html
@@ -17,10 +17,24 @@
     init()
   </script>
   <script>
-    // Disable right-click context menu
+    // disable right-click context menu
     document.addEventListener('contextmenu', event => event.preventDefault());
   </script>
+  <style>
+    body {
+      width: 100%;
+      height: 100%;
+      margin: 0;
+      padding: 0;
+      overflow: hidden;
+    }
+
+    .full-size {
+      width: 100% !important;
+      height: 100% !important;
+    }
+  </style>
   <body>
-    <canvas id="bevy" style="width: 100%; height: 100%;"></canvas>
+    <canvas id="bevy" class="full-size"></canvas>
   </body>
 </html>