Затемнение фона модальных окон(только в css)

[the112 0]

Привет всем. Можно ли осуществить затемнение фона модальных окон путем правки только файлов шаблона? Чтобы не лезть в движок..

 

/*---Диалоговые и всплывающие окна jQuery UI---*/
.ui-front { z-index: 1000; }
.ui-button-icon-only { overflow: hidden; text-indent: -9999px; }

.ui-widget-overlay {
	background: #000;
	opacity: 0.5;
	-moz-opacity: 0.5 filter:alpha(opacity=5);
	left: 0; top: 0; right: 0; bottom: 0;
	position: fixed;
	}
	.ui-helper-clearfix:after { clear: both; content: "."; display: block; height: 0; visibility: hidden }
	.ui-helper-clearfix { display: inline-block }
	* html .ui-helper-clearfix { height: 1% }
	.ui-helper-clearfix { display: block }
	.ui-dialog {
		text-align: left;
		overflow: hidden;
		padding: 0;
		position: absolute;
		width: 420px;
		border-radius: 2px;
		box-shadow: 0 0px 20px -10px rgba(0,0,0,0.1);
		border: 1px solid #ccc; border-color: rgba(0,0,0,0.1);
		background-color: #FFFAFA;
		background-clip: padding-box;
		outline: none;
	}
	.ui-dialog-titlebar {  padding: 20px 20px; position: relative; border-bottom: 1px solid #eaeaea; }
	.ui-dialog-title { float: left;  font-size: 1.2em; }
	.ui-dialog-titlebar-close {
		position: absolute;
		right: 15px; top: 50%;
		margin-top: -16px !important;
		height: 25px !important;
		width: 25px;
		border: 0 none !important;

		box-shadow: none !important;
		padding: 0px !important;
        background-color: #FFFAFA !important;
	}
	.ui-dialog-titlebar-close .ui-icon {
		display: block;
		margin: 10px auto 0 auto;
		width: 13px; height: 13px;
		background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABoAAAAaBAMAAABbZFH9AAAAGFBMVEUAAAD/SFv/SFv/SFv/SFv/SFv/SFv/SFsH0wwQAAAAB3RSTlMAzhK8Mb0yjxeujgAAAGZJREFUGNNjcFZggAEmE4ZwIThPsZhBsVABJiUuBMZgABIHEzApCAmTglIwQQgNF4MwIEIwSYgUTFIJJAWXFARJwSXL4VIIHqZKhCmYNiBsx3QZwtVoPkL1LWpIoIWSOUoIJiOHLgBIeRWBi4fJWAAAAABJRU5ErkJggg==);
		-webkit-background-size: 13px auto; background-size: 13px auto;
		opacity: .5;
	}
	.ui-button {
		float: right;
		border: 0 none;
		display: inline-block;
		vertical-align: middle;
		cursor: pointer;
		height: 50px;
		border-radius: 2px;
		outline: none;
		color: #fff !important;
		padding: 9px 22px;
		
		
		text-decoration: none !important;
		box-shadow: 0 1px 2px 0 rgba(0,0,0,0.14); -webkit-box-shadow: 0 1px 2px 0 rgba(0,0,0,0.14);

		background-color: #fb929e;


		-moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box;
	}
	.ui-dialog-titlebar-close:hover .ui-icon { opacity: 1; }
	.ui-icon { overflow: hidden; text-indent: -9999px; }
	.ui-dialog label { color: #575757; }
	.ui-dialog-content { padding: 20px; border: 1px solid #fff; overflow: auto; position: relative; zoom: 1; }
	.loginbox.ui-dialog, .loginbox .ui-dialog-content { overflow: visible !important; }
	.ui-dialog-content h2 { display: inline; font-size: 1em; font-weight: bold }
	.ui-dialog .ui-dialog-buttonpane { padding: 20px; text-align: center; border-top: 1px solid #eaeaea; }
	.ui-dialog .ui-resizable-se { bottom: 3px; height: 14px; right: 3px; width: 14px; }
	.ui-draggable .ui-dialog-titlebar { cursor: move; }
	.ui-state-error { background: #fef1ec 50% 50% repeat-x !important; border: 1px solid #cd0a0a; color: #cd0a0a; }
	.ui-button { margin: 0 3px; }
	.ui-helper-hidden-accessible{display: none;}