WordPress/wp-includes/js/thickbox/thickbox.css

/* ----------------------------------------------------------------------------------------------------------------*/
/* ---------->>> thickbox specific link and font settings <<<------------------------------------------------------*/
/* ----------------------------------------------------------------------------------------------------------------*/
#TB_window {
	font: 12px "Open Sans", sans-serif;
	color: #333333;
}

#TB_secondLine {
	font: 10px "Open Sans", sans-serif;
	color:#666666;
}

#TB_window a:link {color: #666666;}
#TB_window a:visited {color: #666666;}
#TB_window a:hover {color: #000;}
#TB_window a:active {color: #666666;}
#TB_window a:focus{color: #666666;}

/* ----------------------------------------------------------------------------------------------------------------*/
/* ---------->>> thickbox settings <<<-----------------------------------------------------------------------------*/
/* ----------------------------------------------------------------------------------------------------------------*/
#TB_overlay {
	position: fixed;
	z-index:100;
	top: 0px;
	left: 0px;
	height:100%;
	width:100%;
}

.TB_overlayMacFFBGHack {background: url(macFFBgHack.png) repeat;}
.TB_overlayBG {
	background-color:#000;
	-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)";
	filter:alpha(opacity=75);
	-moz-opacity: 0.75;
	opacity: 0.75;
}

* html #TB_overlay { /* ie6 hack */
     position: absolute;
     height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
}

#TB_window {
	position: fixed;
	background: #ffffff;
	z-index: 102;
	color:#000000;
	visibility: hidden;
	text-align:left;
	top:50%;
	left:50%;
	border: 1px solid #555;
	-moz-box-shadow: rgba(0,0,0,1) 0 4px 30px;
	-webkit-box-shadow: rgba(0,0,0,1) 0 4px 30px;
	-khtml-box-shadow: rgba(0,0,0,1) 0 4px 30px;
	box-shadow: rgba(0,0,0,1) 0 4px 30px;
}

* html #TB_window { /* ie6 hack */
position: absolute;
margin-top: expression(0 - parseInt(this.offsetHeight / 2) + (TBWindowMargin = document.documentElement && document.documentElement.scrollTop || document.body.scrollTop) + 'px');
}

#TB_window img#TB_Image {
	display:block;
	margin: 15px 0 0 15px;
	border-right: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
	border-top: 1px solid #666;
	border-left: 1px solid #666;
}

#TB_caption{
	height:25px;
	padding:7px 30px 10px 25px;
	float:left;
}

#TB_closeWindow{
	height:25px;
	padding:11px 25px 10px 0;
	float:right;
}

#TB_closeAjaxWindow{
	padding:6px 10px 0;
	text-align:right;
	float:right;
}

#TB_closeAjaxWindow a {
	text-decoration: none;
}

#TB_ajaxWindowTitle{
	float:left;
	padding:6px 10px 0;
}

#TB_title{
	background-color:#e8e8e8;
	height:27px;
}

#TB_ajaxContent{
	clear:both;
	padding:2px 15px 15px 15px;
	overflow:auto;
	text-align:left;
	line-height:1.4em;
}

#TB_ajaxContent.TB_modal{
	padding:15px;
}

#TB_ajaxContent p{
	padding:5px 0px 5px 0px;
}

#TB_load{
	position: fixed;
	display:none;
	z-index:103;
	top: 50%;
	left: 50%;
	background-color: #E8E8E8;
	border: 1px solid #555;
	margin: -45px 0pt 0pt -125px;
	padding: 40px 15px 15px;
}

* html #TB_load { /* ie6 hack */
position: absolute;
margin-top: expression(0 - parseInt(this.offsetHeight / 2) + (TBWindowMargin = document.documentElement && document.documentElement.scrollTop || document.body.scrollTop) + 'px');
}

#TB_HideSelect{
	z-index:99;
	position:fixed;
	top: 0;
	left: 0;
	background-color:#fff;
	border:none;
	filter:alpha(opacity=0);
	-moz-opacity: 0;
	opacity: 0;
	height:100%;
	width:100%;
}

* html #TB_HideSelect { /* ie6 hack */
     position: absolute;
     height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
}

#TB_iframeContent{
	clear:both;
	border:none;
	margin-bottom:-1px;
	_margin-bottom:1px;
}

.tb-close-icon {
	height: 16px;
	margin: -3px -3px 0 0;
	width: 16px;
}

.tb-close-icon:before {
	content: '\f158';
	color: #ccc;
	font: normal 20px/1 'dashicons';
	speak: none;
	vertical-align: middle;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.tb-close-icon:hover:before {
	color: #fff;
}