This file is located in fantastic_error_pages.zip

/**
 * Cool PHP/CSS/jQuery Error pages
 *
http://www.jooria.com/Tutorials/Website-Designing-11/Cool-PHP-CSS-jQuery-Error-pages-156/index.html
 * Copyright (c) 2010 Jooria Refresh Your Website
 * Since  : 0.1 - 01/19/2010
 */
 
body {background: #70ABE5 url(sun.png) no-repeat left -30px;overflow: hidden;text-align: center;}
#sky{position: absolute;left: 0;top: 0;width: 100%;height: 170px;overflow: hidden;}
#sky div {position: absolute;}
.cloud-01 {width:200px; height:76px;left: 5%;top: 15px;background:
url(cloud-01.png);filter:alpha(opacity=60);}
.cloud-02 {width:290px; height:93px;left: 25%;top: 65px;background:
url(cloud-02.png);	filter:alpha(opacity=60);}
.cloud-03 {width:258px; height:82px;left: 50%;top: 10px;background:
url(cloud-03.png);filter:alpha(opacity=60);}
div.transbox{text-align: left;margin: 20% auto 13% auto;	width: 420px;height: 180px;background: #fff
url(wood.gif);	border: 5px solid #EC8E1F;-moz-border-radius-bottomleft:
7px;-moz-border-radius-bottomright: 7px; -moz-border-radius-topleft:
7px;-moz-border-radius-topright: 7px;   }
div.transbox p{margin-left: 30px;}
div.transbox h1{margin-left: 30px;color:#000;}
p.copyrights {text-align: center;margin-top:55px;color:#A8A1A1;font-size:90%;}
p.copyrights a{color:#e1e1e1;text-decoration: none;}
p.copyrights a:hover{color:black;}
#grass {background: url(Grass.gif);width: 107%;height: 71px;margin-left:-10px;	}