cat.css

article.js-app div.cat_tapntapTargetSelection
{
    border-color: #ff5100;
    border-style: solid;
}


article.js-app div.cat_dropSource
{
	display: block;
	overflow: auto;
	padding-bottom: 0px;
	margin-top: 1em;	
	height: 7.5em;
}

article.js-app div.cat_dropTargetWrapper 
{
	display: block;
	margin: 0px;
	padding: 0px;
}

article.js-app div.cat_dropTargetContainer 
{
	display: inline-block;
	vertical-align: top;
	margin: 0px;
	padding: 0px;
	border-width: 0px;
	
	/* For IE 7 */
	zoom:1;
	*display: inline;
}

article.js-app div.cat_dropTargetHeader
{
	font-size: 1.6em;
	display: block;
	margin: 0px 0.3em 0px 0.3em;
	padding-left: 0.125em;
	overflow: hidden;
}

article.js-app div.cat_dropTarget
{
	display: block;
	height: 16.4em;
}

article.js-app div.cat_dropTarget.cat_hovered
{
	background: #eee;
}

article.js-app div.cat_dropTarget div, 
article.js-app div.cat_dropSource div 
{
	font-size: 1.6em;
	margin-bottom: 0.3em;
	padding-left: 0.125em;
	padding-right: 0.125em;
	background: #eee;
  
	-webkit-border-radius: 0.125em; 
	-moz-border-radius: 0.125em;
	border-radius: 0.125em;
	-ms-touch-action: none !important;
	-webkit-transition: background-color 0.5s ease 0s;
	-moz-transition: background-color 0.5s ease 0s;
	-o-transition: background-color 0.5s ease 0s;
	transition: background-color 0.5s ease 0s;
}
/* changes for background image in category */
article.js-app div.cat_dropTarget {
    position : relative;
}

article.js-app div.cat_dropTarget .cat-background {
    position : absolute;
    left : 0;
    top : 0;
    right : 0;
    bottom : 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    filter: alpha(opacity=50);
    -moz-opacity: 0.5;
    -khtml-opacity: 0.5;
    opacity : 0.5;
    height : auto;
    width : auto;
    background-repeat : no-repeat;
    z-index : 1;
}

article.js-app div.cat_dropTarget .cat-background img {
    height : 100%;
    width : 100%;
    margin : 0 ! important;
    padding : 0 ! important;
}
/* END changes for background image in category */

article.js-app div.cat_dropSource div 
{
	display: inline-block;
	margin-right: 0.3em;
	cursor: pointer;
    border-style: solid;
    border-color: transparent;
	
	/* For IE 7 */
	zoom:1;
	*display: inline;
}


article.js-app div.cat_dropSource div span.cat_category
{
	font-weight: bold;
}

article.js-app div.cat_dropSource div.ui-draggable-dragging
{
	-webkit-box-shadow: 1px 1px 2px #888;
	-moz-box-shadow: 1px 1px 2px #888;
	box-shadow: 1px 1px 2px #888;
}

article.js-app div.cat_dropSource div.cat_hidden
{
	visibility: hidden;
}

article.js-app div.cat_dropSource div.cat_incorrect 
{
	background-color: #FF5656;
}

article.js-app div.cat_dropTarget div.cat_correct 
{
    position : relative; /* changes for background image in category */
	background-color: #D0FFBF;
	
	-webkit-box-shadow: 1px 1px 2px #888;
	-moz-box-shadow: 1px 1px 2px #888;
	box-shadow: 1px 1px 2px #888;
    z-index : 2; /* changes for background image in category */
}

article.js-app div.cat_dropSource div img
{
    padding : 0.25em 0.5em;
}

article.js-app div.cat_dropTarget div.cat_correct_picture
{
    text-align: center;
}
article.js-app div.cat_dropSource div.cat_tapntapSourceSelection
{
    border-color: #ff5100;
}