diff --git a/docs/API.en.epub b/docs/API.en.epub
index 253b690..a28f346 100644
Binary files a/docs/API.en.epub and b/docs/API.en.epub differ
diff --git a/docs/API.en.sample.epub b/docs/API.en.sample.epub
index e9c750d..35b17f6 100644
Binary files a/docs/API.en.sample.epub and b/docs/API.en.sample.epub differ
diff --git a/docs/API.ru.epub b/docs/API.ru.epub
index e812723..3726526 100644
Binary files a/docs/API.ru.epub and b/docs/API.ru.epub differ
diff --git a/docs/API.ru.sample.epub b/docs/API.ru.sample.epub
index 5d0c85c..b013058 100644
Binary files a/docs/API.ru.sample.epub and b/docs/API.ru.sample.epub differ
diff --git a/src/css/epub.css b/src/css/epub.css
index 96c22a7..c0d9891 100644
--- a/src/css/epub.css
+++ b/src/css/epub.css
@@ -1,7 +1,8 @@
-body {
+html > body {
     font-family: 'Vollkorn', serif;
     font-size: 14pt;
     text-align: justify;
+    width: 98%;
 }
 
 .cc-by-nc {
@@ -57,3 +58,15 @@ pre,
 code {
     font-family: 'Roboto Mono', monospace;
 }
+
+body > article {
+    margin: 0;
+    padding: 0;
+}
+
+p {
+    margin-left: 0;
+    margin-right: 0;
+    padding-left: 0;
+    padding-right: 0;
+}