diff --git a/src/views/page/VideoControl/VideoControlSimple.vue b/src/views/page/VideoControl/VideoControlSimple.vue
index ea94b03..e429685 100644
--- a/src/views/page/VideoControl/VideoControlSimple.vue
+++ b/src/views/page/VideoControl/VideoControlSimple.vue
@@ -463,7 +463,7 @@ input[type='range']::-webkit-slider-thumb:active {
   // background: red;
 }
 .upButton:hover{
-  background: linear-gradient(to top, transparent,rgba(59, 59, 238, 0.637));
+  background: linear-gradient(to top, transparent,80%,rgba(59, 59, 238, 0.637));
   transition:all 1s ease-out;
   cursor:pointer
 }
@@ -510,7 +510,7 @@ input[type='range']::-webkit-slider-thumb:active {
   // background: yellow;
 }
 .downButton:hover{
-  background: linear-gradient( transparent,rgba(59, 59, 238, 0.637));
+  background: linear-gradient( transparent,80%,rgba(59, 59, 238, 0.637));
   transition:all 1s ease-out;
   cursor:pointer
 }