diff --git a/book.toml b/book.toml
index 6b94e52..b4d1b31 100644
--- a/book.toml
+++ b/book.toml
@@ -3,3 +3,12 @@ title = "The House at Pooh Corner"
 authors = ["A. A. Milne"]
 description = "A stuffed bear goes on adventures in the woods with his friends."
 language = "en-GB"
+
+[build]
+create-missing = false
+
+[output.html.search]
+limit-results = 15
+
+[output.html]
+additional-css = ["core.css", "local.css", "se.css"]
diff --git a/src/epub/css/core.css b/core.css
similarity index 100%
rename from src/epub/css/core.css
rename to core.css
diff --git a/src/epub/css/local.css b/local.css
similarity index 100%
rename from src/epub/css/local.css
rename to local.css
diff --git a/src/epub/css/se.css b/se.css
similarity index 100%
rename from src/epub/css/se.css
rename to se.css
diff --git a/src/epub/text/imprint.md b/src/epub/text/imprint.md
index 900f402..13cb519 100644
--- a/src/epub/text/imprint.md
+++ b/src/epub/text/imprint.md
@@ -1,6 +1,9 @@
 # Imprint
 
-![The Standard Ebooks logo.](../images/logo.png) 
+<center>
+<img src="../images/logo.png"/>
+</center>
+
 
 This ebook is the product of many hours of hard work by volunteers for [Standard Ebooks](https://standardebooks.org/), and builds on the hard work of other literature lovers made possible by the public domain.