diff --git a/css/details.css b/css/details.css
index 1a2ac60..b22e2c3 100644
--- a/css/details.css
+++ b/css/details.css
@@ -1617,7 +1617,7 @@
 .upglide {
   margin-top: 0;
 }
-.load-mask {
+#load-mask {
   position: fixed;
   top: 0;
   left: 0;
diff --git a/css/details.less b/css/details.less
index f35f8b4..6fa4e3a 100644
--- a/css/details.less
+++ b/css/details.less
@@ -1851,7 +1851,7 @@
     margin-top: 0;
 }
 
-.load-mask {
+#load-mask {
     position: fixed;
     top: 0;
     left: 0;