diff --git a/dev/Styles/User/MessageView.less b/dev/Styles/User/MessageView.less
index 6cc702c24..d84d14533 100644
--- a/dev/Styles/User/MessageView.less
+++ b/dev/Styles/User/MessageView.less
@@ -348,13 +348,13 @@ html.rl-bottom-preview-pane #V-MailMessageView .top-toolbar {
 
 	.sm-bq-switcher > summary {
 		border: 1px solid #999;
-		display: block;
-		width: 3em;
-		line-height: 1em;
-		text-align: center;
 		cursor: pointer;
+		line-height: 1em;
 		margin: 2em 0 10px;
 		opacity: 0.5;
+		padding: 0 0.5em;
+		text-align: center;
+		width: fit-content;
 		&:hover {
 			opacity: 1;
 		}