diff --git a/style/shiny/single.css b/style/shiny/single.css
index 34c70d0..8f20a50 100644
--- a/style/shiny/single.css
+++ b/style/shiny/single.css
@@ -72,9 +72,17 @@ body {
   border-radius: 0.5em;
 }
 
-#cw ~ * {
-  filter: blur(50px);
-  opacity: 65%;
+@supports (filter: blur(50px)) {
+  #cw ~ * {
+    opacity: 65%;
+    filter: blur(50px);
+  }
+
+  #cw {
+    /* it doesn't matter if this is unsupported because
+     * either way the thing will be hidden */
+    mix-blend-mode: multiply;
+  }
 }
 
 .nsfw-label::after {