diff --git a/css/contrastDetails.css b/css/contrastDetails.css
index 5e8d2e9..88f4ae2 100644
--- a/css/contrastDetails.css
+++ b/css/contrastDetails.css
@@ -261,13 +261,8 @@
   height: 28px;
 }
 .base-footer {
-  position: fixed;
+  position: sticky;
   bottom: 35px;
-  left: 50%;
-  transform: translateX(-50%);
-  width: 700px;
-  padding-left: 32px;
-  padding-right: 5px;
   justify-content: space-between;
   transition: all 0.3s;
 }
@@ -280,6 +275,7 @@
   display: none;
 }
 .base-footer .base-box {
+  bottom: 35px;
   height: 60px;
   background: -webkit-linear-gradient(189.46232221deg, #dbe3fd 0%, #eef7f5 100%);
   background: -moz-linear-gradient(260.53767779deg, #dbe3fd 0%, #eef7f5 100%);
@@ -287,6 +283,8 @@
   box-sizing: border-box;
   border: 1px solid #dbe0f2;
   border-radius: 153px;
+  padding-left: 32px;
+  padding-right: 5px;
 }
 .base-footer .item {
   font-size: 15px;
diff --git a/css/contrastDetails.less b/css/contrastDetails.less
index 031653d..b1f93ab 100644
--- a/css/contrastDetails.less
+++ b/css/contrastDetails.less
@@ -310,17 +310,15 @@
 }
 
 .base-footer {
-    position: fixed;
+    position: sticky;
     bottom: 35px;
-    left: 50%;
-    transform: translateX(-50%);
-    width: 700px;
-    padding-left: 32px;
-    padding-right: 5px;
+    // left: 50%;
+    // transform: translateX(-50%);
+    // width: 700px;
+    // padding-left: 32px;
+    // padding-right: 5px;
     justify-content: space-between;
 
-
-
     &.isnosave {
         width: 360px;
         padding: 0;
@@ -331,13 +329,17 @@
     }
 
     .base-box {
+        bottom: 35px;
+
         height: 60px;
         background: -webkit-linear-gradient(189.462322208026deg, rgba(219, 227, 253, 1) 0%, rgba(238, 247, 245, 1) 100%);
         background: -moz-linear-gradient(260.537677791974deg, rgba(219, 227, 253, 1) 0%, rgba(238, 247, 245, 1) 100%);
         background: linear-gradient(260.537677791974deg, rgba(219, 227, 253, 1) 0%, rgba(238, 247, 245, 1) 100%);
         box-sizing: border-box;
         border: 1px solid rgba(219, 224, 242, 1);
-        border-radius: 153px; 
+        border-radius: 153px;
+        padding-left: 32px;
+        padding-right: 5px;
     }
 
     transition: all 0.3s;