diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index fcbc7403..636e7b02 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -13,7 +13,19 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+
+    - name: Install git
+      run: |
+        sudo apt-get install -y git
+        git --version
+
     - uses: actions/checkout@v2.2.0
+      with:
+        fetch-depth: 0
+
+    - name: List git tags
+      run: |
+        git --no-pager tag
 
     - name: Dump GitHub context
       env:
@@ -52,6 +64,37 @@ jobs:
             echo ::set-output name=prerelease::true
         fi
 
+    - name: Get previous release tag
+      id: get_previous_release
+      run: |
+        if [ "${{ steps.check-tag.outputs.prerelease }}" == "true" ]; then
+          export LATEST_RELEASE_TAG=$(git --no-pager tag | grep -P 'v[\d]+.[\d]+.[\d]+$' | tail -n1)
+        else
+          export LATEST_RELEASE_TAG=$(git --no-pager tag | grep -P 'v[\d]+.[\d]+.[\d]+$' | tail -n2 | head -n1)
+        fi
+        echo "::set-output name=tag_name::$(echo "$LATEST_RELEASE_TAG")"
+        echo "previous release ${LATEST_RELEASE_TAG}"
+
+    - name: Get release changelog
+      id: get_release_changelog
+      if: steps.check-tag.outputs.prerelease == 'false'
+      run: |
+        export CHANGELOG="$(git --no-pager log ${{ steps.get_previous_release.outputs.tag_name }}..HEAD --first-parent --merges --date=short --pretty=format:'  - %h %cd %s')"
+        CHANGELOG="${CHANGELOG//'%'/'%25'}"
+        CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
+        CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
+        echo "::set-output name=changelog::$(echo "$CHANGELOG")"
+
+    - name: Get pre-release changelog
+      id: get_prerelease_changelog
+      if: steps.check-tag.outputs.prerelease == 'true'
+      run: |
+        export CHANGELOG="$(git --no-pager log ${{ steps.get_previous_release.outputs.tag_name }}..HEAD --date=short --pretty=format:'  - %h %cd %s')"
+        CHANGELOG="${CHANGELOG//'%'/'%25'}"
+        CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
+        CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
+        echo "::set-output name=changelog::$(echo "$CHANGELOG")"
+
     - name: Create release
       id: create_release
       if: steps.check-tag.outputs.prerelease == 'false'
@@ -61,7 +104,12 @@ jobs:
       with:
         tag_name: ${{ github.ref }}
         release_name: Release ${{ github.ref }}
-        body: Release ${{ github.ref }}
+        body: |
+          Release ${{ github.ref }}
+
+          Changes since ${{ steps.get_previous_release.outputs.tag_name }}:
+
+          ${{ steps.get_release_changelog.outputs.changelog }}
         draft: false
         prerelease: false
 
@@ -74,7 +122,12 @@ jobs:
       with:
         tag_name: ${{ github.ref }}
         release_name: Release ${{ github.ref }}
-        body: Release ${{ github.ref }}
+        body: |
+          Release ${{ github.ref }}
+
+          Changes since ${{ steps.get_previous_release.outputs.tag_name }}:
+
+          ${{ steps.get_prerelease_changelog.outputs.changelog }}
         draft: false
         prerelease: true
 
diff --git a/leanux.css b/leanux.css
index 733e61a3..e69de29b 100644
--- a/leanux.css
+++ b/leanux.css
@@ -1,4 +0,0 @@
-h1 {
-  font-size: 14px;
-  color: black;
-}
diff --git a/leanux.doxygen b/leanux.doxygen
index 759ad4a9..6b58cd1f 100644
--- a/leanux.doxygen
+++ b/leanux.doxygen
@@ -1194,7 +1194,7 @@ HTML_EXTRA_FILES       =
 # Minimum value: 0, maximum value: 359, default value: 220.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_COLORSTYLE_HUE    = 220
+HTML_COLORSTYLE_HUE    = 260
 
 # The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors
 # in the HTML output. For a value of 0 the output will use grayscales only. A
@@ -1202,7 +1202,7 @@ HTML_COLORSTYLE_HUE    = 220
 # Minimum value: 0, maximum value: 255, default value: 100.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_COLORSTYLE_SAT    = 100
+HTML_COLORSTYLE_SAT    = 80
 
 # The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the
 # luminance component of the colors in the HTML output. Values below 100
@@ -1213,7 +1213,7 @@ HTML_COLORSTYLE_SAT    = 100
 # Minimum value: 40, maximum value: 240, default value: 80.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
-HTML_COLORSTYLE_GAMMA  = 80
+HTML_COLORSTYLE_GAMMA  = 100
 
 # If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML
 # page will contain the date and time when the page was generated. Setting this