2b135d602655887e43cae9ecd478d24c8fdf136c
max
  Thu May 27 05:33:50 2021 -0700
centering error message box, refs #27460

diff --git src/hg/htdocs/style/HGStyle.css src/hg/htdocs/style/HGStyle.css
index 87eb149..96e2e0e 100644
--- src/hg/htdocs/style/HGStyle.css
+++ src/hg/htdocs/style/HGStyle.css
@@ -700,34 +700,35 @@
 body.oldStaticPage .sectionContent {
 	padding: 0 14px;
 }
 
 #hgFindResults {
         padding: 1em;
 }
 
 #warnBox {
     background-color: Beige;
     border: 3px ridge DarkRed;
     padding:10px; 
     margin:10px;
     text-align:left;
     position: absolute;
-    top: 80px;
-    left: 50px;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
     z-index: 10000;
-    width: 400px;
+    width: 600px;
 }
 
 #warnHead {
     color: DarkRed;
 }
 
 /* For jquery-ui dialog box */
 div.warnDialog { border: 2px solid; }
 div.warnDialog .ui-dialog-titlebar { background-color: #FF8566; }
 div.warnDialog .ui-dialog-title { font-weight: bold; color: #000000; }
 div.warnDialog .ui-dialog-content { background-color: #FFFEE8; font-size: 1em; }
 div.warnDialog .ui-dialog-buttonpane { border-width: 0; text-align: center; }
 div.warnDialog .ui-dialog-buttonset { width: 100%; display: inline-block; }
 
 .centeredImage