diff --git a/rc-busness/assets/css/login.less b/rc-busness/assets/css/login.less
index 8ba135c4..f166c777 100644
--- a/rc-busness/assets/css/login.less
+++ b/rc-busness/assets/css/login.less
@@ -1,7 +1,9 @@
 .container{
-	min-height:80vh;
+	min-height:100vh;
 	height:100%;
 	background-color:#f6f6f6;
+	display: flex;
+	flex-direction: column;
 }
 .ts-max-width--460{
 	border-radius: 3px;