diff --git a/src/assets/css/base.css b/src/assets/css/base.css
index a2d37e3..66a28df 100644
--- a/src/assets/css/base.css
+++ b/src/assets/css/base.css
@@ -53,7 +53,6 @@ body {
 }
 .el-button.is-active, .el-button:active, .el-button:hover, .el-button:focus {
 	color: #5C5A5A;
-	background: #fff;
 	border: 1px solid #C3C3C3;
 }
 .el-table:before {