diff --git a/thoughts/static/thoughts/main.css b/thoughts/static/thoughts/main.css
index 9346442..b94f6aa 100644
--- a/thoughts/static/thoughts/main.css
+++ b/thoughts/static/thoughts/main.css
@@ -7,8 +7,11 @@
 body {
     padding: 0;
     margin: 0;
+    /* Fallback (hack) to vw and vh if svw and svh aren't supported */
     width: 100vw;
     height: 100vh;
+    width: 100svw;
+    height: 100svh;
     overflow: hidden;
 
     background: var(--accent-color);