diff --git a/gadjo/static/css/_portal.scss b/gadjo/static/css/_portal.scss
index 90f13b4..45ba74a 100644
--- a/gadjo/static/css/_portal.scss
+++ b/gadjo/static/css/_portal.scss
@@ -1,3 +1,5 @@
+$cell-border-radius: 3px;
+
 div.cell.shown-because-admin {
 	opacity: 0.5;
 	background-image: repeating-linear-gradient(-45deg, #eee 0px, #eee 14px, transparent 15px, transparent 30px);
@@ -15,7 +17,7 @@ div#portal-agent-content {
 		background: white;
 		padding: 1rem;
 		margin-bottom: 1rem;
-		border-radius: 3px;
+		border-radius: $cell-border-radius;
 		&.transparent {
 			background: transparent;
 		}
@@ -26,6 +28,27 @@ div#portal-agent-content {
 				color: white;
 			}
 		}
+		&.no-bottom-margin {
+			margin-bottom: 0;
+			border-radius: $cell-border-radius $cell-border-radius 0 0;
+			border-bottom: 0;
+			p:last-child {
+				margin-bottom: 0;
+				padding-bottom: 1ex;
+			}
+			+ div {
+				margin-top: 0;
+				border-radius: 0 0 $cell-border-radius $cell-border-radius;
+				border-top: 0;
+				&.no-bottom-margin {
+					border-radius: 0;
+				}
+				p:first-child {
+					margin-top: 0;
+					padding-top: 1ex;
+				}
+			}
+		}
 	}
 }