更改所有页面中英文切换样式及JS功能代码 所有页面logo图片不切换

hanJing/css/header.css

@@ -115,3 +115,90 @@
     color: #fff;
     text-shadow: 0 0 10px rgba(41, 111, 216, 0.5);
 }
+
+
+/* -------------------- */
+
+/* 语言切换下拉框样式 */
+.lang-dropdown {
+    position: relative;
+    display: inline-block;
+    cursor: pointer;
+    margin-bottom: 2vh;
+    margin-left: 8px;
+}
+
+.lang-btn {
+    display: flex;
+    align-items: center;
+    background-color: transparent;
+    color: #ffffff;
+    border: none;
+    cursor: pointer;
+    padding: 8px 12px;
+    border-radius: 4px;
+    font-size: 0.8vw;
+    transition: all 0.3s ease;
+    font-weight: 600;
+}
+
+.lang-btn:hover {
+    background-color: rgba(255, 255, 255, 0.1);
+}
+
+.lang-btn img {
+    width: 20px;
+    height: 14px;
+    margin-right: 8px;
+    border-radius: 2px;
+    object-fit: cover;
+}
+
+.lang-btn .arrow {
+    margin-left: 8px;
+    transition: transform 0.3s ease;
+}
+
+.lang-dropdown-content {
+    display: none;
+    position: absolute;
+    right: 0;
+    top: 100%; /* 确保设置了这个值 */
+    min-width: 120px;
+    background-color: #ffffff;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
+    border-radius: 4px;
+    z-index: 1000;
+    overflow: hidden;
+}
+
+.lang-dropdown-content.show {
+    display: block;
+    animation: fadeIn 0.2s ease;
+}
+
+.lang-item {
+    display: flex;
+    align-items: center;
+    padding: 10px 12px;
+    color: #333;
+    text-decoration: none;
+    transition: all 0.2s ease;
+}
+
+.lang-item:hover {
+    background-color: #f5f5f5;
+}
+
+.lang-item img {
+    width: 20px;
+    height: 14px;
+    margin-right: 8px;
+    border-radius: 2px;
+    object-fit: cover;
+}
+
+@keyframes fadeIn {
+    from { opacity: 0; transform: translateY(-10px); }
+    to { opacity: 1; transform: translateY(0); }
+}