diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2628e88..8306463 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 ## [v3.3.1-SNAPSHOT] - 2023-03-30
 
 - Just including new dependencies
+- Improved css
 
 ## [v3.3.0] - 2023-02-20
 
diff --git a/src/main/webapp/GeoportalDataViewer.css b/src/main/webapp/GeoportalDataViewer.css
index fb31c9b..1573499 100644
--- a/src/main/webapp/GeoportalDataViewer.css
+++ b/src/main/webapp/GeoportalDataViewer.css
@@ -38,7 +38,7 @@ body {
 
 .ol-popup img {
 	width: 100%;
-	max-height: 200px;
+	max-height: 120px;
 }
 
 .ol-popup:after, .ol-popup:before {
@@ -783,6 +783,20 @@ RESPONSIVE
 	}
 }
 
+@media all and (max-height: 900px) {
+	.ol-popup{
+	 min-width: 150px;
+	 max-width: 150px;
+	 max-height: 150px;
+	 overflow-y: scroll;
+	}
+	.ol-popup img {
+		width: 100%;
+		max-width: 150px;
+	}
+}
+
+
 /* OPEN COLLECTION UI */
 .open-collection-style {
 	padding-left: 10px;