.revhistory table th {
	border-top: #ccc solid 1px;
	padding-left: 5px;
	padding-right: 4px;
	padding-top: 4px;
	vertical-align: top;
	background: #efefef;
}

.revhistory table tr td {
	border-style: none;
	vertical-align: top;
}

img {
	border-style: none;
}