WordPress/wp-admin/css/theme-install.css

/* NOTE: the following CSS rules(.star*) are taken more or less straight from the bbPress rating plugin. */
div.star-holder {
	position: relative;
	height: 19px;
	width: 100px;
	font-size: 19px;
}

div.star {
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background-color: transparent;
	letter-spacing: 1ex;
	border: none;
}

.star1 { width: 20%; }
.star2 { width: 40%; }
.star3 { width: 60%; }
.star4 { width: 80%; }
.star5 { width: 100%; }

.star img, div.star a, div.star a:hover, div.star a:visited {
	display: block;
	position: absolute;
	right: 0;
	border: none;
	text-decoration: none;
}

div.star img {
	width: 19px;
	height: 19px;
	border-left: 1px solid #fff;
	border-right: 1px solid #fff;
}

.theme-listing .theme-item {
	display: inline-block;
	width: 200px;
	border: thin solid #ccc;
	vertical-align: top;
}

.theme-listing .theme-item h3 {
	text-align: center;
	font-size: 14px;
	font-style: italic;
	margin: 0;
	padding: 0;
}

.theme-listing .theme-item img {
	max-width: 150px;
	max-height: 150px;
}

.theme-listing .theme-item-info span {
	display: none;
}
.theme-listing .theme-item:hover .theme-item-info span {
	display: inline;
}
.theme-listing .theme-item:hover .theme-item-info span.dots {
	display: none;
}
.theme-listing .theme-item-info span.action-links {
	font-weight: bold;
	text-align: center;
}

.theme-listing br.line {
	border-bottom-width: 1px;
	border-bottom-style: solid;
	margin-bottom: 3px;
}

.available-theme {
	padding: 20px 15px;
}

#theme-information .theme-preview-img {
	float: left;
	margin: 5px 25px 10px 15px;
	width: 300px;
}

#theme-information .action-button {
	border-top-width: 1px;
	border-top-style: solid;
	margin: 10px 5px 20px;
}

#theme-information .action-button #cancel {
	float: left;
	margin: 10px 15px;
}

#theme-information .action-button #install {
	float: right;
	margin: 10px 15px;
}

#theme-information .available-theme h3 {
	margin: 1em 0;
}

body#theme-information {
	height: auto;
}

.feature-filter {
	-moz-border-radius: 8px;
	-khtml-border-radius: 8px;
	-webkit-border-radius: 8px;
	border-radius: 8px;
	border-width: 1px;
	border-style: solid;
	padding: 8px 12px 0;
	margin-bottom: 10px;
}

.feature-filter .feature-group {
	float: left;
	margin-bottom: 20px;
	width: 725px;
}

.feature-filter .feature-name {
	float: left;
	text-align: right;
	width: 65px;
}

.feature-filter .feature-group li {
	display: inline;
	float: left;
	list-style-type: none;
	padding-right: 25px;
	min-width: 145px;
}