diff --git a/Docs/custom.css b/Docs/custom.css
new file mode 100644
index 0000000..442d05d
--- /dev/null
+++ b/Docs/custom.css
@@ -0,0 +1,13 @@
+#projectlogo img{
+    max-height: 70px;
+}
+img[src="logotype.svg"]{
+    width:10cm;
+} 
+div.contents{
+    max-width: 85%;
+    margin-left: 2%;
+}
+.textblock h1{
+    border-bottom: 1px solid #666;
+}