Update app.css

app.css

@@ -375,8 +375,3 @@ footer, .footer, div[class*="footer"], #footer {
   animation: fadeIn 0.5s ease-out;
 }
 
-/* Clear 버튼 숨기기 */
-.ant-btn-default[title="클리어"],
-button:has(span:contains("클리어")) {
-    display: none !important;
-}