.clearfix:before,
.clearfix:after {
  content: '\0020';
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0; }
.clearfix:after {
  clear: both; }
.clearfix {
  zoom: 1; }

.clear {
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
  width: 0;
  height: 0;
}

/*.noselect {
	-webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}*/

/*FONTS*/



/*BODY*/
*{ box-sizing:border-box;
	-moz-box-sizing:border-box;
	-webkit-box-sizing:border-box;}
a{
	text-align: center;
	text-decoration: none;
}
body{
	font-family: 'Open Sans', sans-serif;
	font-weight: 400;
	background: url('../images/ui_bkg-tile.png');
	width:1060px; 
	margin: auto;
}
/*///////////Structure//////////*/
section.wrapper{
	width: 930px;
	min-height: 600px;
	/*top:40px;*/
	margin: 0px auto;
	position: relative;
}
.header{
	height: 40px;
	width: 100%;
}
.header .title{
	font-size: 16px;
	height: 40px;
	width: 50%;
	/*float: left;*/
	line-height: 40px;
	color:#fff;
}
.header-nav{
	/*float: right;*/
	width:50%;
	overflow: hidden;
}
.content{
	width: 100%;
	min-height: 560px;
	background-color: #fff;
	position: relative;
	-webkit-box-shadow: 0px 0px 3px 3px rgba(0,0,0,0.3);
	-moz-box-shadow:0px 0px 3px 3px rgba(0,0,0,0.3);
	box-shadow:0px 0px 3px 3px rgba(0,0,0,0.3);
}
#content{
	margin:20px;
	margin-top:0;
	min-height: 500px;
}
.content-question{
	float: left;
	min-height: 560px;
	width: 100%;
}
.x-division{
	height: 10px;
	width: 100%;
	float: left;
}
/*///////////UI-elements//////////*/
canvas{
	display: block; 
	z-index:0; 
	width:100%;
	margin:auto;
}

.ui-circle{
	height: 32px;
	width: 32px;
	color: #fff;
	border-radius: 50%;
	text-align: center;
	padding: 7px;
	-webkit-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	-moz-box-shadow:    0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	box-shadow:         0px 0px 4px 0px rgba(0, 0, 0, 0.5);
}
.ui-nav{
	min-height: 600px;
	vertical-align:middle;
}

.special{
	width:35px;
}

.ui-nav-spacer{
	width:50px;
	min-height:300px;
}
.ui-nav-number{
	margin: 4px 0 0 0;
	float: left;
	cursor: pointer
}
.ui-nav-arrow{
	height: 5px;
	width: 16px;
	margin: 18px 2px 0 2px;
	float: left;
}
.ui-nav-next{
	float: left;
	padding: 2px 4px;
}
.ui-zoom{
	float: left;
	padding: 4px 4px 0 0;
}
/*///////////Intro//////////*/
.intro{
	height: 80px;
	width: 100%;
	float: left;
	color:#fff;
	font-weight: 600;
}
.big-stem{
	height: 80px;
	width: 100%;
	/*float: left;*/
	color:#fff;
	font-weight: 600;
}
.intro-title{
	float: left;
	margin:25px  14px ;

}
#next {
	margin-left: 30px;
}
#prev {
	margin-right: 30px;
}
/*///////////Slide-down//////////*/

.big-stem{
	height: 80px;
	width: 100%;
	color:#fff;
	font-weight: 600;
}

.slide{
	height: 200px;
	width: 100%;
	float: left;
	position: relative;
	background: #fff;
	-webkit-box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.3);
	-moz-box-shadow:    0px 2px 5px 0px rgba(0, 0, 0, 0.3);
	box-shadow:         0px 2px 5px 0px rgba(0, 0, 0, 0.3);
}

.slide-stem{
	max-height: 560px;
	width: 100%;
	float: left;
	position: relative;
	background: #fff;
	-webkit-box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.3);
	-moz-box-shadow:    0px 2px 5px 0px rgba(0, 0, 0, 0.3);
	box-shadow:         0px 2px 5px 0px rgba(0, 0, 0, 0.3);
}

.slide-left{
	height: 100%;
	width: 160px;
	/*float: left;*/
	padding-top: 20px;
	-webkit-box-shadow: 2px 0px 5px 0px rgba(0, 0, 0, 0.3);
	-moz-box-shadow:    2px 0px 5px 0px rgba(0, 0, 0, 0.3);
	box-shadow:         2px 0px 5px 0px rgba(0, 0, 0, 0.3);
}
.slide-left-title{
	font-size: :18px;
	font-weight: 600;
	text-align: center;
	color: #fff;
}
.slide-right{
	/*float:left;*/
	min-height: 170px;
	width: 770px;
	padding: 30px;
}

.slide-info{
	padding: 30px;
}
/*///////////Feedbacks//////////*/
.feedback{
	
	width: 100%;
	/*float: left;*/
	position: relative;
	-webkit-box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.3);
	-moz-box-shadow:    0px 2px 5px 0px rgba(0, 0, 0, 0.3);
	box-shadow:         0px 2px 5px 0px rgba(0, 0, 0, 0.3);
}
.feedback-header{
	height: 80px;
	width: 100%;
	/*float: left;*/
}
.feedback-title{
	margin: 28px 0 0 170px;
	position: absolute;
	color: #fff; 
}

/*///////////buttons//////////*/
.btn{
	font-size: 16px;
	text-align: center;
	line-height: 30px;
	color: #fff;
	-webkit-transition: 0.2s ease-in-out all;
    -moz-transition: 0.2s ease-in-out all;
    -ms-transition: 0.2s ease-in-out all;
    -o-transition: 0.2s ease-in-out all;
    transition: 0.2s ease-in-out all;
}
.btn:hover{
	-webkit-filter: brightness(1.2);
}
.btn:active{
	-webkit-filter: brightness(0.75);
}
.btn-shadow{
	-webkit-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	-moz-box-shadow:    0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	box-shadow:         0px 0px 4px 0px rgba(0, 0, 0, 0.5);
}
.btn-next{
	height: 30px;
	width: 100px;
	right: 10px;
	bottom: 0px;
	position: absolute;
	border-radius: 8px 8px 0 0;
}
.btn-bottom{
	height: 30px;
	width: 100px;
	left: 50%;
	margin-left: -50px;
	bottom: 0px;
	position: absolute;
	border-radius: 8px 8px 0 0;
}
.btn-bottom:hover, .btn-next:hover, .btn-submit:hover{
	height: 35px;
}
.btn-submit{
	bottom: 0;
	height: 30px;
	width: 100px;
	right: 10px;
	margin-left: -50px;
	bottom: 0px;
	position: absolute;
	border-radius: 8px 8px 0 0;
}

.btn-feedback{
	height: 30px;
	width: 100px;
	left: 50%;
	margin-left: -50px;
	bottom: 0px;
	position: absolute;
	border-radius: 8px 8px 0 0;
}
.btn-feedback-big{
	width: 160px;
	margin-left: -80px;
}
.btn-tab{
	height: 30px;
	width: 100px;
	right: 10px;
	-webkit-box-shadow:inset 3px 0px 4px 0px rgba(0, 0, 0, 0.3);
	-moz-box-shadow:inset 3px 0px 4px 0px rgba(0, 0, 0, 0.3);
	box-shadow:inset      3px 0px 4px 0px rgba(0, 0, 0, 0.3);
}
#clear-all{
	-webkit-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	-moz-box-shadow:    0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	box-shadow:         0px 0px 4px 0px rgba(0, 0, 0, 0.5);
}

.menu, .footer{
	height:30px;
}

.footnote-text{
	color: #00847a;
}
.footnote-text:active{
	color: #00847a;
}
.fn-pop{
	margin: 100px 100px;
	min-height: 70px;
	width: 240px;
	padding: 5px;
	font-size: 15px;
	color: #fff;
	position: relative;
	-webkit-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	-moz-box-shadow:    0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	box-shadow:         0px 0px 4px 0px rgba(0, 0, 0, 0.5);
}
.fn-text{
	margin: 7px;
}
.triangle{
	width: 0px;
	height: 0px;
	border-style: solid;
	border-width: 12px 12px 0 12px;
	border-color: #0e9e97 transparent transparent transparent;
	left: 50%;
	margin-left: -10px;
	position: absolute;
	bottom: -10px;
}
.btn-close-fn{
	height: 26px;
	width: 26px;
	border-radius: 50%;
	position: absolute;
	top: -7px;
	right: -7px;
	-webkit-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	-moz-box-shadow:    0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	box-shadow:         0px 0px 4px 0px rgba(0, 0, 0, 0.5);
}
.vert-scroll{
	margin-left: 200px;
	width: 16px;
	height:430px;
	float: left;
}
.vert-scrollA{
	width: 16px;
	height:50px;
	float: left;
	-webkit-box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	-moz-box-shadow:    0px 0px 4px 0px rgba(0, 0, 0, 0.5);
	box-shadow:         0px 0px 4px 0px rgba(0, 0, 0, 0.5);
}
.vert-scrollB{
	width: 4px;
	height:430px;
	margin: 0 0 0 6px;
	background: #ccc;
}
/*///////////sprites//////////*/
.ui_icon_intro, .ui_icon_wrong, .ui_icon_intro, .ui_icon_correct, .ui_icon_stemB{
	margin: 4px 0 0 80px;
	float: left;
}
.ui_icon_stem{
	margin: 10px 0 0 35px;
}
.ui_icon_hint{
	margin: 10px 0 0 42px;
}
.ui_btn_collapse{
	margin: 5px 0 0;
}
.ui_btn_nav{
	margin: 5px;
	float: right;
}
.ui_footnote_icon{
	float: left;
	margin-top: 3px;
}

/*///////////colors//////////*/
.orange{
	background: -webkit-linear-gradient(#e7761c, #d14400);
    background: -o-linear-gradient(#e7761c, #d14400);
    background: -moz-linear-gradient(#e7761c, #d14400);
    background: linear-gradient(#e7761c, #d14400);
}
.blu{
	background: -webkit-linear-gradient(#159ec2, #0e839e);
    background: -o-linear-gradient(#159ec2, #0e839e);
    background: -moz-linear-gradient(#159ec2, #0e839e);
    background: linear-gradient(#159ec2, #0e839e);
}
.turquoise{
	background: -webkit-linear-gradient(#15c2bd, #0e9e97);
    background: -o-linear-gradient(#15c2bd, #0e9e97);
    background: -moz-linear-gradient(#15c2bd, #0e9e97);
    background: linear-gradient(#15c2bd, #0e9e97);
}
.gray{
	background: -webkit-linear-gradient(#8f8570, #6f6a5d);
    background: -o-linear-gradient(#8f8570, #6f6a5d);
    background: -moz-linear-gradient(#8f8570, #6f6a5d);
    background: linear-gradient(#8f8570, #6f6a5d);	
}
.darkgray{
	background: -webkit-linear-gradient(#666, #333);
    background: -o-linear-gradient(#666, #333);
    background: -moz-linear-gradient(#666, #333);
    background: linear-gradient(#666, #333);	
}
.green{
	background: -webkit-linear-gradient(#6acc4f, #489c30);
    background: -o-linear-gradient(#6acc4f, #489c30);
    background: -moz-linear-gradient(#6acc4f, #489c30);
    background: linear-gradient(#6acc4f, #489c30);	
}

/*///////////position//////////*/
.left{
	float: left;
}

.right{
	float: right;
}

.space10{
	height:10px;
}
.space30{
	height:30px
}

/* Let's get this party started */
div.two_column_context .col::-webkit-scrollbar,
div.passage::-webkit-scrollbar {
    width: 16px;
}
 
/* Track */
div.two_column_context .col::-webkit-scrollbar-track,
div.passage::-webkit-scrollbar-track {
    /*-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3); 
    -webkit-border-radius: 10px;
    border-radius: 10px;*/
	border: 6px solid transparent;
    background-clip: content-box;
	background-color:#ccc;
}
 
/* Handle */
div.two_column_context .col::-webkit-scrollbar-thumb,
div.passage::-webkit-scrollbar-thumb {
    /*-webkit-border-radius: 10px;
    border-radius: 10px;*/
	background: -webkit-linear-gradient(#159ec2, #0e839e);
    background: -o-linear-gradient(#159ec2, #0e839e);
    background: -moz-linear-gradient(#159ec2, #0e839e);
    background: linear-gradient(#159ec2, #0e839e);
}
/*div.passage::-webkit-scrollbar-thumb:window-inactive {
	background: rgba(255,0,0,0.4); 
}*/