diff --git a/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/client/ui/Carousel.ui.xml b/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/client/ui/Carousel.ui.xml
index 345d7fc..40a676e 100644
--- a/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/client/ui/Carousel.ui.xml
+++ b/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/client/ui/Carousel.ui.xml
@@ -16,14 +16,14 @@
 				<g:HorizontalPanel ui:field="commands" styleName="command-container">
 				<g:SimplePanel styleName="arrowYPos-left">
 						<b:Button title="Previous" ui:field="prevButton"
-							styleName="arrow-left"></b:Button>
+							styleName="img-prev-arrow-left"></b:Button>
 					</g:SimplePanel>
 					<b:Button title="Download" ui:field="downloadButtonSmart"></b:Button>
 					<b:Button title="Close" ui:field="closeButtonSmart"></b:Button>
 					<b:Button title="Download" ui:field="downloadButton">Download</b:Button>
 					<b:Button title="Close" ui:field="closeButton">Close</b:Button>
 					<g:SimplePanel styleName="arrowYPos-right">
-						<b:Button title="Next" ui:field="nextButton" styleName="arrow-right"></b:Button>
+						<b:Button title="Next" ui:field="nextButton" styleName="img-prev-arrow-right"></b:Button>
 					</g:SimplePanel>
 				</g:HorizontalPanel>
 			</g:HTMLPanel>
diff --git a/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/public/ImagePreviewer.css b/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/public/ImagePreviewer.css
index 4a5238d..81d3323 100644
--- a/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/public/ImagePreviewer.css
+++ b/src/main/java/org/gcube/portlets/widgets/imagepreviewerwidget/public/ImagePreviewer.css
@@ -117,15 +117,19 @@
 	width: auto;
 }
 
-.arrow-left {
+.img-prev-arrow-left {
 	color: gray !important;
 }
 
-.arrow-left:hover {
+.img-prev-arrow-left:hover {
 	color: white !important;
 }
 
-.arrow-right {
+.img-prev-arrow-right {
+	color: white !important;
+}
+
+.img-prev-arrow-right:hover {
 	color: white !important;
 }