// 设置顶部导航栏 .top-bar{ // 设置外部容器样式 width: 100%; height: 35px; background-color: #f5f5f5; font: 12px/1.5 tahoma, arial, 'Hiragino Sans GB', '\5b8b\4f53', sans-serif; // 设置内部容器的样式 .top-bar-wrapper{ width: 1190px; height: 35px; margin: 0 auto; // background-color: yellow; display: flex; justify-content: space-between; .top-bar-left, .top-bar-right{ display: flex; line-height: 35px; a{ text-decoration: none; color: #6C6C6C; } li{ padding: 0 6px; } } .top-bar-left{ .font_hightlight{ color: #f22e00; } ._arrow{ width: 12px; height: 6px; } .region-item-list{ display: none; width: 300px; height: 300px; } .region-list{ .region-ch:hover{ display: block; } } } .top-bar-right{ .icon_hightlight{ color: #f40; } .ver{ padding: 0 5px; color: #ddd; } ._arrow{ font-size: 12px; } } } } .region-list:hover .region-item-list{ display: block; }