diff --git a/src/css/light-blue.css b/src/css/light-blue.css
index c88da7e2..8ced52ed 100644
--- a/src/css/light-blue.css
+++ b/src/css/light-blue.css
@@ -99,21 +99,22 @@ td.LSobject-list, tr.LSobject-list {
 
 #closeBtn-LSsmoothbox, #closeBtn-LSconfirmBox {
 	background: transparent;
-	top: 0.3em;
-	right: 0.3em;
+	top: 0.5rem;
+	right: 0.5rem;
 }
 
 #closeBtn-LSsmoothbox:after, #closeBtn-LSconfirmBox:after {
-	background: rgba(255, 255, 255, 0.8);;
+	background: rgba(255, 255, 255, 0.8);
   position: relative;
   top: 0;
-  left: -0.2em;
-	font-size: 1.2em;
-  content: '🗙';
-  height: 1em;
-  width: 1em;
+  left: -0.3rem;
+	font-size: 1.2rem;
+  content: 'x';
+  height: 1rem;
+  width: 1rem;
   color: var(--medium-grey);
-	padding: 0 0.2em;
+	padding: 0 0.2rem;
+	border: none;
 }
 #closeBtn-LSsmoothbox:hover:before, #closeBtn-LSsmoothbox:hover:after, #closeBtn-LSconfirmBox:hover:before, #closeBtn-LSconfirmBox:hover:after {
   color: var(--dark-grey);