html, body {
	margin:0 auto;
	height:100%;
	font-family:Verdana;	
	font-size:12px;
	overflow:auto;
}


#top_bar
{
	position:fixed;
	top:0;
	left: 15px;
	right: 15px;
	height: 75px;
	background-image:url(http://www.bigtraindesign.com/common/images/black.png);
	background-position:top left;
	background-repeat:repeat;
	z-index: 3;
	
	/* opacity setting */
	filter:alpha(opacity=70);    /* IE 6, 7  */
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)"; /* IE 8  */
	-moz-opacity:0.7;    /* old mozilla browser like netscape  */
	-khtml-opacity: 0.7;    /* for really really old safari */  
	opacity: 0.7;    /* css standard, currently it works in most modern browsers like firefox,  */
	
}

#bottom_bar
{
	position:fixed;
	bottom:0;
	left: 15px;
	right: 15px;
	height: 25px;
	background-image:url(http://www.bigtraindesign.com/common/images/black.png);
	background-position:top left;
	background-repeat:repeat;
	z-index: 3;
	
	/* opacity setting */
	filter:alpha(opacity=70);    /* IE 6, 7  */
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)"; /* IE 8  */
	-moz-opacity:0.7;    /* old mozilla browser like netscape  */
	-khtml-opacity: 0.7;    /* for really really old safari */  
	opacity: 0.7;    /* css standard, currently it works in most modern browsers like firefox,  */
}

#content
{
	margin:0 auto;
	font-family:Verdana;
	font-size:10px;
	color:#333;
	padding-top:80px;
	padding-bottom:30px;
	width:525px;
	background-color:#FFF;
}

a.bottom:active, a.bottom:link, a.bottom:visited
{
	color:#FFF;
	font-size:10px;
	text-decoration:none;
}

a.bottom:hover
{
	color:#FFF;
	font-size:10px;
	text-decoration:underline;
}

.bottom
{
	color:#FFF;
	font-size:10px;
	padding-top:3px;
	padding-left:3px;
	padding-right:3px;
}
.zitem {
	width:250px;
	height:250px;	
	border:4px solid #222;	
	margin:5px 5px 5px 0;
	
	/* required to hide the image after resized */
	overflow:hidden;
	
	/* for child absolute position */
	position:relative;
	
	/* display div in line */
	float:left;
}

.zitem .caption {
	width:250px;
	height:30px;
	background-image:url(http://www.bigtraindesign.com/common/images/black.png);
	background-position:top left;
	background-repeat:repeat;
	color:#fff;
	font-size:12px;
		
	/* fix it at the bottom */
	position:absolute;
	bottom:-1px; /* fix IE issue */
	left:0;

	/* hide it by default */
	display:none;

	/* opacity setting */
	filter:alpha(opacity=70);    /* IE 6, 7  */
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)"; /* IE 8  */
	-moz-opacity:0.7;    /* old mozilla browser like netscape  */
	-khtml-opacity: 0.7;    /* for really really old safari */  
	opacity: 0.7;    /* css standard, currently it works in most modern browsers like firefox,  */

}

.zitem .caption a {
	text-decoration:none;
	color:#fff;
	font-size:12px;	
	
	/* add spacing and make the whole row clickable*/
	padding:5px;
	display:block;
}

img {
	border:0;
	
	/* allow javascript moves the img position*/
	position:absolute;
}

.clear {
	clear:both;	
}