diff --git a/.github/workflows/generate_pdf.yaml b/.github/workflows/generate_pdf.yaml
new file mode 100644
index 0000000..950ba03
--- /dev/null
+++ b/.github/workflows/generate_pdf.yaml
@@ -0,0 +1,29 @@
+name: Build and Deploy PDF
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20
+
+    - name: Install dependencies
+      run: npm install
+
+    - name: Build PDF
+      run: npm run build
+
+    - name: Upload PDF as artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: pdf-artifact
+        path: .vivliostyle/output.pdf
\ No newline at end of file
diff --git a/css/style.css b/css/style.css
index fa21d5c..c39da1f 100644
--- a/css/style.css
+++ b/css/style.css
@@ -38,7 +38,7 @@ html {
   }
 }
 @page : nth(2) {
-  background-image: url("./img/chapter_page_right.png");
+  background-image: url("/img/chapter_page_right.png");
   background-size: contain;
   background-repeat: repeat-x;
   background-position: right;
diff --git a/readme.md b/readme.md
index 97ee798..4d270fa 100644
--- a/readme.md
+++ b/readme.md
@@ -3,6 +3,5 @@
 ## 使用しているもの
 
 * Vivliostyle
-* ress
 * npm-run-all