diff --git a/bookwyrm/static/css/format.css b/bookwyrm/static/css/format.css
index 522c23f7..1ca09d31 100644
--- a/bookwyrm/static/css/format.css
+++ b/bookwyrm/static/css/format.css
@@ -25,14 +25,13 @@ html {
     min-width: 75% !important;
 }
 
-
 /* --- "disabled" for non-buttons --- */
 .is-disabled {
     background-color: #dbdbdb;
     border-color: #dbdbdb;
     box-shadow: none;
     color: #7a7a7a;
-    opacity: .5;
+    opacity: 0.5;
     cursor: not-allowed;
 }