fix css

src/components/Sticky/index.vue

@@ -17,7 +17,7 @@
         },
         zIndex: {
           type: Number,
-          default: 1000
+          default: 1
         },
         className: {
           type: String

src/views/layout/Layout.vue

@@ -69,6 +69,7 @@
                 }
                 &:hover {
                     transform: translate(0, 0);
+                     z-index: 1001;
                     .sidebar-container {
                         transform: translate(0, 0);
                     }