diff --git a/change——css.html b/change——css.html
deleted file mode 100644
index c9d4e03..0000000
--- a/change——css.html
+++ /dev/null
@@ -1,66 +0,0 @@
-body {
-font-family: Arial, sans-serif;
-background-color: #f4f4f4;
-margin: 0;
-padding: 0;
-display: flex;
-justify-content: center;
-align-items: center;
-height: 100vh;
-}
-
-.container {
-background-color: #fff;
-padding: 20px;
-border-radius: 8px;
-box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
-width: 300px;
-text-align: center;
-}
-
-h1 {
-color: #333;
-margin-bottom: 20px;
-}
-
-.input-section, .select-section {
-margin-bottom: 20px;
-}
-
-label {
-display: block;
-margin-bottom: 8px;
-color: #666;
-}
-
-input, select {
-width: 100%;
-padding: 8px;
-margin-bottom: 10px;
-border: 1px solid #ddd;
-border-radius: 4px;
-font-size: 16px;
-}
-
-button {
-padding: 10px 20px;
-background-color: #28a745;
-color: #fff;
-border: none;
-border-radius: 4px;
-cursor: pointer;
-font-size: 16px;
-}
-
-button:hover {
-background-color: #218838;
-}
-
-.output-section {
-margin-top: 20px;
-}
-
-#result {
-font-size: 18px;
-color: #333;
-}
\ No newline at end of file