背景遮罩修改

src/views/viewer.vue

@@ -397,16 +397,18 @@ export default {
     height: 100%;
     .bg_left{
         width: 21.6%;
-        height: 100%;
+        height: calc(100% + 60px);
         position: absolute;
+        top: -60px;
         left: 0;
         z-index: 100;
         background: linear-gradient(to right, rgba(6, 37, 66, 1), rgba(26, 28, 53, 0));
     }
     .bg_right{
         width: 21.6%;
-        height: 100%;
+        height: calc(100% + 60px);
         position: absolute;
+        top: -60px;
         right: 0;
         z-index: 100;
         background: linear-gradient(to left, rgba(6, 37, 66, 1), rgba(26, 28, 53, 0));