add Dockerfile

app/pub/css/an.css

@@ -114,6 +114,10 @@ h1 {
     font-size: 1.2em;
 }    
 
+.book_small{
+    position:relative;
+}
+
 @media screen and (max-width: 560px) {
     #brand_title, #page_title {
         font-size: .8em;