diff --git a/css/galleriffic-2.css b/css/galleriffic-2.css
index b77e2b5..cd54aee 100644
--- a/css/galleriffic-2.css
+++ b/css/galleriffic-2.css
@@ -28,8 +28,9 @@ div.nav-controls {
 div.slideshow-container {
 	position: relative;
 	clear: both;
-	height: 70vh; /* responsive */
-	min-height: 420px;
+	/* Constrain slideshow to a single-screen friendly box */
+	height: 500px;
+	max-width: 1100px;
 }
 div.loader {
 	position: absolute;
@@ -49,6 +50,8 @@ div.slideshow span.image-wrapper {
 	position: absolute;
 	top: 0;
 	left: 0;
+	width: 100%;
+	height: 100%;
 }
 div.slideshow a.advance-link {
 	display: block;
@@ -64,7 +67,7 @@ div.slideshow img {
 	vertical-align: middle;
 	border: 1px solid #ccc;
 	max-width: 100%;
-	max-height: 100%;
+	max-height: 500px;
 	height: auto;
 }
 div.download {