diff --git a/css/common.css b/css/common.css
index 4884d36..8802497 100644
--- a/css/common.css
+++ b/css/common.css
@@ -46,6 +46,8 @@ body {
   width: 640px;
   height: 60px;
   background-color: #7b8cd3;
+  background: linear-gradient(264.64417496deg, #dbe3fd 0%, #eef7f5 100%);
+  box-shadow: 0px 0px 7px #7b8cd3;
   border-radius: 153px;
   position: sticky;
   bottom: 15px;
diff --git a/css/common.less b/css/common.less
index ad9c232..8cf8d4d 100644
--- a/css/common.less
+++ b/css/common.less
@@ -56,6 +56,8 @@ body {
     width: 640px;
     height: 60px;
     background-color: rgba(123, 140, 211, 1);
+    background: linear-gradient(264.644174957145deg, rgba(219, 227, 253, 1) 0%, rgba(238, 247, 245, 1) 100%);
+    box-shadow: 0px 0px 7px rgba(123, 140, 211, 1);
     border-radius: 153px;
     position: sticky;
     bottom: 15px;