上传文件至 ui components/sticknav

ui components/sticknav/StickyNavExample.css

@@ -0,0 +1,75 @@
+/* 基础样式 */
+.container {
+  max-width: 800px;
+  margin: 0 auto;
+  padding: 20px;
+  font-family: Arial, sans-serif;
+}
+
+.title {
+  margin-bottom: 10px;
+}
+
+.subtitle {
+  margin-bottom: 40px;
+  color: #666;
+}
+
+/* 粘性导航样式 */
+.sticky-nav {
+  position: sticky;
+  top: 0;
+  background-color: white;
+  padding: 15px;
+  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+  z-index: 100;
+}
+
+.search-box {
+  width: 100%;
+  padding: 10px;
+  margin-bottom: 15px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+}
+
+.category-tabs {
+  display: flex;
+  gap: 10px;
+  overflow-x: auto;
+  padding-bottom: 5px;
+}
+
+.category-tabs button {
+  padding: 8px 16px;
+  border: none;
+  background-color: #f0f0f0;
+  border-radius: 20px;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.category-tabs button.active {
+  background-color: #007bff;
+  color: white;
+}
+
+/* 内容区域样式 */
+.content-section {
+  margin-top: 40px;
+  padding: 20px;
+  border: 1px solid #eee;
+  border-radius: 8px;
+}
+
+.content-section h2 {
+  margin-bottom: 15px;
+}
+
+/* 占位内容，使页面可滚动 */
+.placeholder {
+  height: 300px;
+  background: linear-gradient(to bottom, #f9f9f9, #e9e9e9);
+  margin-top: 20px;
+  border-radius: 8px;
+}