diff --git a/css/index.css b/css/index.css
index b59a554..23d87d1 100644
--- a/css/index.css
+++ b/css/index.css
@@ -437,6 +437,7 @@
   background-color: #ffffff;
   border-radius: 12px;
   padding-left: 30px;
+  margin-bottom: 20px;
 }
 .ranking .synthesize {
   width: 256px;
diff --git a/css/index.less b/css/index.less
index 6fd40d4..1c4248e 100644
--- a/css/index.less
+++ b/css/index.less
@@ -496,6 +496,7 @@
     background-color: rgba(255, 255, 255, 1);
     border-radius: 12px;
     padding-left: 30px;
+    margin-bottom: 20px;
     .synthesize {
         width: 256px;
         margin-right: 65px;