diff --git a/src/views/monitorSelect/index.vue b/src/views/monitorSelect/index.vue
index 111d572..c59f356 100644
--- a/src/views/monitorSelect/index.vue
+++ b/src/views/monitorSelect/index.vue
@@ -334,12 +334,14 @@ export default {
     padding-left: 35px;
   }
   .middle{
-    width: 45vw;
+    width: 43vw;
     position: absolute;
     left: 27vw;
   }
   .floatLeft{
-    width: 25vw;
+    background: #02020a96;
+    box-shadow: 30px 0px 100px 0px #02020a96;
+    width: 27vw;
     display: block;
     overflow: hidden;
     position: absolute;
@@ -364,6 +366,8 @@ export default {
     }
   }
   .floatRight {
+    background: #02020a96;
+    box-shadow: -30px 0px 100px 0px #02020a96;
     width: 30vw;
     display: block;
     overflow: hidden;