test

css/body.css

@@ -0,0 +1,7 @@
+/* 基本样式重置 */
+body, html {
+    margin: 0;
+    padding: 0;
+    font-family: Arial, sans-serif; /* 默认字体 */
+    background-color:#f4f4f4;
+} 

css/footer.css

@@ -0,0 +1,16 @@
+/* 页脚样式 - 默认 (电脑设备) */
+footer {
+    background-color: rgba(51, 51, 51, 0.5); /* 半透明背景 */
+    color: white;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    padding: 0px;
+    position: fixed;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    font-size: 14px;
+    max-height: 30px;
+    z-index: 2000;
+}