Merge remote-tracking branch 'origin/master'

dist/yvan-ext.css

@@ -405,7 +405,7 @@
 /*== extjs 提示框==*/
 .x-message-box .x-window-body {
     background-color: #fff;
-    border-width: 0
+    border-width: 0;
 }
 
 .x-message-box-info, .x-message-box-warning, .x-message-box-question, .x-message-box-error {
@@ -645,8 +645,13 @@
     border-color: #004c8b
 }
 
+.wotu-ui .x-window {
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%,-50%);
+}
 .wotu-ui .x-window-body-default {
-    border: none
+    border: none;
 }
 
 .wotu-ui .x-window-header-default .x-tool-img {