tlk图表层级遮挡bug修复

src/pages/tlk/style.less

@@ -21,7 +21,7 @@
       width: 100%;
       height: 16%!important;
       margin-top: 1em!important;
-      z-index: 999;
+      z-index: 8;
       position: relative;
     }
     .imgMsg {

src/pages/tlk/view.jsx

@@ -444,7 +444,7 @@ class Home extends Component {
                           }
                           {
                             <Tooltip placement="bottom" title={'● 截止更新日期TLK基地（含暂存仓）的锂辉石库存总量。\n●  Year-to-date spodumene inventory at all TLK sites (including temporary storage)'}>
-                              <p className="name" style={{    position: 'relative',zIndex: 999}}>锂辉石库存总量</p>
+                              <p className="name" style={{    position: 'relative',zIndex: 8}}>锂辉石库存总量</p>
                             </Tooltip>
 
                           }