diff --git a/input.css b/input.css
index d4d4ac3..019a967 100644
--- a/input.css
+++ b/input.css
@@ -36,7 +36,6 @@
     background-color: var(--color-paper-theme);
     color: var(--color-paper-primary);
     font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
-    transition: background-color 0.3s ease, color 0.3s ease;
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
   }