* fix the bug of #80.

module/testtask/view/results.html.php

@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/view/header.lite.html.php';?>
+<style>body{background:white}</style>
 <div class='yui-d0'>
   <h1>CASE#<?php echo $run->case->id. $lang->colon . $run->case->title;?></h1>
   <?php foreach($results as $result):?>

module/testtask/view/runcase.html.php

@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/view/header.lite.html.php';?>
+<style>body{background:white}</style>
 <div class='yui-d0'>
   <form method='post'>
   <table class='table-1 bd-1px'>

module/tree/view/edit.html.php

@@ -23,6 +23,7 @@
  */
 ?>
 <?php include '../../common/view/header.lite.html.php';?>
+<style>body{background:white}</style>
 <div id='yui-d0' style='margin-top:20px'>
   <form method='post'>
     <table class='table-1'>