diff --git a/frontend/app/tab/tab.less b/frontend/app/tab/tab.less
index b9eab776f..61c8f4c9b 100644
--- a/frontend/app/tab/tab.less
+++ b/frontend/app/tab/tab.less
@@ -16,12 +16,16 @@
         width: 100%;
         height: 100%;
         white-space: nowrap;
-        border-radius: 6px;
         // background: rgba(255, 255, 255, 0.05);
         // border: 0.5px solid rgba(255, 255, 255, 0.08);
-        transition: background 0.15s ease-in;
+        transition:
+            background,
+            border-color 0.15s ease-in;
+        border-right: 1px solid rgba(255, 255, 255, 0.2);
 
         &:hover {
+            border-radius: 6px;
+            border-color: transparent;
             background: rgba(255, 255, 255, 0.07);
         }
     }
@@ -37,6 +41,8 @@
             // border: 0.5px solid rgba(255, 255, 255, 0.2);
             // background: radial-gradient(ellipse 92px 32px at bottom, rgba(118, 255, 53, 0.3) 0%, transparent 100%),
             //     rgba(255, 255, 255, 0.2);
+            border-color: transparent;
+            border-radius: 6px;
             background: rgba(255, 255, 255, 0.07);
         }