diff --git a/src/epub/css/core.css b/src/epub/css/core.css
index 0764884..9cddd7e 100644
--- a/src/epub/css/core.css
+++ b/src/epub/css/core.css
@@ -25,6 +25,10 @@ q::after{
 	content: "";
 }
 
+blockquote{
+	margin: 1em 2.5em;
+}
+
 h1,
 h2,
 h3,
@@ -35,8 +39,8 @@ hgroup{
 	font-variant: small-caps;
 	hyphens: none;
 	-epub-hyphens: none;
-	page-break-after: avoid;
-	page-break-inside: avoid;
+	break-after: avoid;
+	break-inside: avoid;
 	text-align: center;
 	margin: 3em 0;
 }