style.css

/* Portfolio Filter Stylesheet */

/*****Reset*****/
html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, dl, li, dt, dd, p, blockquote, pre, form, fieldset, table, th, td { margin: 0; padding: 0; }

/*****Basic Definitions*****/
body { color: #333; font: 12px/18px Verdana, Helvetica, Arial, sans-serif; }
h1 { font-size: 1.667em; }
h2 { font-size: 1.5em; }
h3 { font-size: 1.333em; }
h4 { font-size: 1.167em; }
h5, h6 { font-size: 1em; }

a { color: #333; }
a:visited { }
a:hover { text-decoration: none; }
p, ul, ol, dl, table { margin-bottom: 18px; }
ul, ol, dd { margin-left: 36px; }

/*****Custom Classes*****/
.clearing { clear: both; }
.last { margin-bottom: 0; }
.screenReader { left: -9999px; position: absolute; top: -9999px; }

/*****Basic Layout*****/
div#container { margin: 20px auto 0; overflow: hidden; width: 672px; }

ul#filter { float: left; font-size: 16px; list-style: none; margin-left: 0; width: 100%; }
ul#filter li { 
	border-right: 1px solid #dedede;
	float: left;
	line-height: 16px;
	margin-right: 10px;
	padding-right: 10px;
}
ul#filter li:last-child { border-right: none; margin-right: 0; padding-right: 0; }
ul#filter a { color: #999; text-decoration: none; }
ul#filter li.current a, ul#filter a:hover { text-decoration: underline; }
ul#filter li.current a { color: #333; font-weight: bold; }

ul#portfolio { float: left; list-style: none; margin-left: 0; width: 672px; }
ul#portfolio li { 
	border: 1px solid #dedede; 
	float: left; 
	margin: 0 10px 10px 0; 
	padding: 5px;
	width: 202px;
}
ul#portfolio a { display: block; width: 100%; }
ul#portfolio a:hover { text-decoration: none; }
ul#portfolio img { border: 1px solid #dedede; display: block; padding-bottom: 5px; }