diff -r bcda5cadab9e -r 8bd3d7b56bda src/pyams_portal/resources/less/portal.less
--- a/src/pyams_portal/resources/less/portal.less	Fri Oct 18 16:50:44 2019 +0200
+++ b/src/pyams_portal/resources/less/portal.less	Fri Oct 18 16:55:06 2019 +0200
@@ -83,6 +83,15 @@
 		min-height: 40px;
 	}
 
+	.wrapper-image,
+	.wrapper-imagemap {
+		width: 100%;
+
+		img,
+		svg {
+			width: 100%;
+		}
+	}
 	&.container {
 		.col-12 {
 			float: left;