diff --git a/src/css/base.css b/src/css/base.css
index 500d598..bd74e2f 100644
--- a/src/css/base.css
+++ b/src/css/base.css
@@ -4,10 +4,14 @@ html {
     font-family: system-ui;
 }
 
+:is(html, body):fullscreen {
+    height: 100vh;
+}
+
 html::before {
     content: attr(title);
     position: absolute;
-    inset: 97.5dvh 0 0;
+    inset: 97.5% 0 0;
     font-size: 0.8rem;
     font-weight: 300;
     font-family: inherit;
@@ -22,7 +26,7 @@ html::after {
     z-index: -1;
     inset: 0;
     overflow: hidden;
-    height: 100dvh;
+    height: 100%;
 }