diff --git a/templates/custom/header.tmpl b/templates/custom/header.tmpl
index e55b50d..5eecab0 100644
--- a/templates/custom/header.tmpl
+++ b/templates/custom/header.tmpl
@@ -8,7 +8,7 @@
         --card-border-radius: 0;
         --button-border-radius: 4px;
         --main-font-weight: 500;
-        --cards-length: 600px;
+        --cards-length: 70vw;
 
         --fonts-proportional: -apple-system,"Segoe UI",system-ui,"Roboto","Helvetica Neue","Arial";
         --fonts-monospace: "SFMono-Regular","Menlo","Monaco","Consolas","Liberation Mono","Courier New",monospace,var(--fonts-emoji);