diff --git a/src/styles/global.less b/src/styles/global.less
index c8c8244..78a3783 100644
--- a/src/styles/global.less
+++ b/src/styles/global.less
@@ -81,6 +81,25 @@ body {
     -moz-osx-font-smoothing: grayscale;
 }
 
+* {
+    &::-webkit-scrollbar {
+      /*滚动条整体样式*/
+      width: 6px;
+      height: 6px;
+      background-color: #F5F6F7;
+    }
+  
+    &::-webkit-scrollbar-thumb {
+      /*滚动条里面小方块*/
+      background-color: rgba(0, 0, 0, 0.12);
+      border-radius: 6px;
+    }
+  
+    // firefox
+    scrollbar-color: rgba(0, 0, 0, 0.12) rgb(245, 246, 247);
+    scrollbar-width: thin;
+  }
+
 a,
 .green {
     text-decoration: none;