diff --git a/app/javascript/styles/custom.scss b/app/javascript/styles/custom.scss
index 360c23a19..2f4eb176f 100644
--- a/app/javascript/styles/custom.scss
+++ b/app/javascript/styles/custom.scss
@@ -10,6 +10,7 @@ body {
 body.about-body {
   background-color: transparent;
   background-image: url('../images/background-kosmos.jpg');
+  background-size: cover;
   background-attachment: fixed;
 }
 
@@ -20,4 +21,6 @@ body.about-body {
 .ui {
   background-color: darken($ui-base-color, 7%);
   background-image: url('../images/background-kosmos.jpg');
+  background-size: cover;
+  background-attachment: fixed;
 }