diff --git a/css/common.css b/css/common.css
index 1f50181..248b83b 100644
--- a/css/common.css
+++ b/css/common.css
@@ -75,11 +75,11 @@ body {
   position: relative;
   transition: all 0.3s;
   border: 1px solid #fff;
+  border-top-width: 0;
 }
 .base .left.input-active {
   border-color: #c4c7ce;
   border-radius: 0 0 4px 10px;
-  border-top-width: 0;
 }
 .base .left .text {
   font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
diff --git a/css/common.less b/css/common.less
index 00f53e7..2a70f82 100644
--- a/css/common.less
+++ b/css/common.less
@@ -89,12 +89,11 @@ body {
         position: relative;
         transition: all 0.3s;
         border: 1px solid #fff;
-        // border-top: none;
+        border-top-width: 0;
 
         &.input-active {
             border-color: #c4c7ce;
             border-radius: 0 0 4px 10px;
-            border-top-width: 0;
         }
 
         .text {