.top_language-list{position: absolute;left:50px;top:10px;font-family: Arial, sans-serif;}
.top_language-list .lang_active{background-color: #F9F9F9;color: #000;padding: 4px 12px;cursor: pointer;text-align: center;transition: background-color 0.3s ease;border: 1px solid #EEEEEE;user-select: none;}
.top_language-list .language-item-list{position: absolute;top: 100%;left: 0;background-color: white;border: 1px solid #ddd;border-radius: 0 0 4px 4px;box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);max-height: 800px;overflow-y: auto;min-width: 100%;z-index: 1000;opacity: 0;visibility: hidden;transform: translateY(-10px);transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;}
.top_language-list:hover .language-item-list{opacity: 1;visibility: visible;transform: translateY(0);}
.top_language-list .language-item-list .lang_item{padding: 10px 16px;cursor: pointer;border-bottom: 1px solid #eee;transition: background-color 0.2s ease;text-align: center;white-space: nowrap;}
.top_language-list .language-item-list .lang_item:last-child{border-bottom: none;}
.top_language-list .language-item-list .lang_item:hover{background-color: #f8f9fa;color: #007bff;}