diff --git a/public/react/src/modules/page/MainContent.js b/public/react/src/modules/page/MainContent.js
index 4bbf9be5..abe0f7cf 100644
--- a/public/react/src/modules/page/MainContent.js
+++ b/public/react/src/modules/page/MainContent.js
@@ -68,7 +68,7 @@ class MainContent extends Component {
 		      			id="game_right_contents" style={{width: '996px'}}>
 								{/* 
 								  iframe模式下可以使用样式控制不接收鼠标事件
-
+									注意 page--body 不能设置index 7999 弹出框的index才1300
 									.page--body {  z-index: ${showIframeContent ? '7999': '1'} ;		}
 									.b-label>.resize-helper  { top: ${showIframeContent ? '10px': '50%'} }
 
@@ -78,8 +78,6 @@ class MainContent extends Component {
 										height: 100%;
 										background: #fff;
 									}
-									.page--body {  z-index: 9999;		}
-									.resize-helper  { top: 10px }
 								`}</style>
 								{ showIframeContent ? <iframe src={vnc_url ||"http://106.75.27.125:42288/vnc.html"} id="contentIframe" ></iframe> : 
 								<React.Fragment>