diff --git a/docs/assets/extra.css b/docs/assets/extra.css
new file mode 100644
index 0000000000000000000000000000000000000000..52957cd57420fbe89368a8005acb6b0aa06a6a82
--- /dev/null
+++ b/docs/assets/extra.css
@@ -0,0 +1,50 @@
+:root {
+    --md-primary-fg-color:        #0d004c;
+    --md-primary-fg-color--light: #0d004c;
+    --md-primary-fg-color--dark:  #0d004c;
+}
+
+.md-typeset .codehilite pre {
+    white-space: pre-wrap;
+    margin: 30px 0px;
+}
+
+.admonition > p {
+    font-size: 14px;
+}
+
+.admonition > p > a { color: #2C00FF !important 
+}
+
+.nav-logo > img {
+    max-width: 100%;
+}
+
+p > a { color: #2C00FF !important 
+}
+
+p > a:hover { color: #e2066f !important
+}
+
+td > a { color: #2C00FF !important 
+}
+
+td > a:hover { color: #e2066f !important
+}
+
+.md-header-nav__button.md-logo img, .md-header-nav__button.md-logo svg,
+.md-nav__title .md-nav__button.md-logo img, .md-nav__title .md-nav__button.md-logo svg {
+    display: none;
+}
+
+.md-nav__item .md-nav__link--active { 
+    font-weight: bold;
+}
+
+p > a { 
+    color: #0d004c !important 
+}
+
+p > a:hover { 
+    color: #e2066f !important
+}
\ No newline at end of file
diff --git a/docs/assets/jamk_logo.png b/docs/assets/jamk_logo.png
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index 0000000000000000000000000000000000000000..178fe0ed67d8ea4a0587861f53f414965d6ccafc
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diff --git a/docs/assets/lg.js b/docs/assets/lg.js
new file mode 100644
index 0000000000000000000000000000000000000000..e7be8505a221c5e1aac74cbfbb5a5226ce88e99f
--- /dev/null
+++ b/docs/assets/lg.js
@@ -0,0 +1,3 @@
+window.addEventListener('load', () => {
+    $(".lightgallery").lightGallery();
+}, false )
\ No newline at end of file
diff --git a/docs/assets/opf-musta.png b/docs/assets/opf-musta.png
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diff --git a/docs/assets/opf-valk-lapikuultava.png b/docs/assets/opf-valk-lapikuultava.png
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index 0000000000000000000000000000000000000000..96eedd6e8943620e77e85df819fc34b5ffef37e0
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diff --git a/docs/assets/opf-valkoinen.png b/docs/assets/opf-valkoinen.png
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index 0000000000000000000000000000000000000000..c4a40029ca308bde21f56a9bbaf429e2b49eb866
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