HTML, BODY{
	border: 0px solid white;
	padding: 0px;
	margin: 0px;
	font-family: Arial;
	font-size: 16px;
	background-color: darkblue;
}

var {
	font-family: Georgia; serif;
}

/* main comntainer style */
	.interactive-container {
		position: relative; left: 0px; top: 0px;
		border: 0; padding: 0;
		margin: auto;
		width: 800px; height: 450px;
		background-color: #ffffff;
		overflow: hidden;
	}

/* condition styling */
	.conditions	 {
		border: 0; padding: 0; margin: 0;
		height: 140px;	/* real height = height + board + padding */
		width: 744px;		/* real width = width + board + padding */
		padding: 10px 28px;
		overflow: hidden;
	}
	.conditions	.condition p {
		border: 0; padding: 0; margin: 0;
	}
	.conditions	.condition ul {
		border: 0; padding: 0; margin: 0;
		margin: 3px 0 10px 40px;
	}
	.conditions	.equation {
		border: 0; padding: 0; margin: 0;
		margin: 3px 0;
		font-size: 20px;
		text-align: center;
	}
	.conditions	.equation .factor {
		cursor: pointer;
	}
	.conditions  .equation .factorTemplate {
    cursor: pointer;
    display:none;
  }
	
	.conditions	.equation .factor.disabled {
		cursor: default;
	}
	.conditions	.equation .factor.active {
		color: #FE8900;
	}
	
	.conditions	.equation .r {
		border: 0; padding: 0; margin: 0;
		border: 1px solid #c3c3c3;
		outline-width: 0px;
		font-family: arial;
		font-size: 20px;
		text-align: center;
		width: 40px; 
	}
	
	.conditions	.equation .r:focus {
		border: 0; padding: 0; margin: 0;
		border: 1px solid #2877c4;
		background-color:#FFE7CC;
		  
	}
	
	
	.conditions	.equation .r[disabled] {
		border: 0; padding: 0; margin: 0;
		background: #ffffff;
		outline-width: 0px;
		font-size: 20px;
		text-align: right;
	}
	.conditions	.equation .n {
		/*border: 1px solid #c3c3c3;*/
		position: relative; top: -10px;
		margin: 0;
		/*padding: 1px 5px;*/
		width: 24px;
		outline-width: 0px;
		font-family: Arial;
		font-size: 12px;
		text-align: left;
		cursor: pointer;
		/*-webkit-border-radius: 6px;
		-moz-border-radius: 6px;
		-ms-border-radius: 6px;
		-o-border-radius: 6px;
		border-radius: 6px;*/
	}
	.conditions	.equation .s {
		/*border: 1px solid #c3c3c3;*/
		margin: 0;
		/*padding: 1px 5px;*/
		width: auto;
		padding: 0px;
		outline-width: 0px;
		font-family: Arial;
		font-size: 16px;
		text-align: left;
		cursor: pointer;
		/*-webkit-border-radius: 3px;
		-moz-border-radius: 3px;
		-ms-border-radius: 3px;
		-o-border-radius: 3px;
		border-radius: 3px;*/
	}
	.conditions .equation	.val-a {
		border: 0; padding: 0; margin: 0;
		color: #FE8900;
	}
	.conditions	.controls {
		border: 0; padding: 0; margin: 0;
		margin: 15px 0 0 0;
		text-align: right;
	}

/* roller-coaster styling */
	.roller-coaster {
		position: relative; top: 0px; left: 0px;
		border: 0; padding: 0; margin: 0;
		width: 800px; height: 290px;
		background: url('background.png');
		overflow: hidden;
		font-family: Arial;
		font-size: 14px;
	}
	.roller-coaster .text-x {
		position: absolute; top: 140px; left: 750px;
		border: 0; padding: 0; margin: 0;
		overflow: hidden;
	}
	.roller-coaster .text-y {
		position: absolute; top: 5px; left: 15px;
		border: 0; padding: 0; margin: 0;
		overflow: hidden;
	}

/* "dropdown" choice styling */
	.exponents-choice {
		position: absolute; top: 0px; left: 0px;
		border: 0; margin: 0; padding: 0;
		display: none;
	}
	.exponents-choice .arrow {
		border: 0; margin: 0; padding: 0;
		padding: 2px 0;
		text-align: center;
		color: #FE8900;
		height: 13px;
	}
	.exponents-choice .nn {
		margin: 0;
		width: 24px;
		outline-width: 0px;
		font-family: Arial;
		font-size: 14px;
		vertical-align; bottom;
		text-align: center;
		cursor: pointer;
	}

	.sign-choice {
		position: absolute; top: 0px; left: 0px;
		border: 0; margin: 0; padding: 0;
		display: none;
	}
	.sign-choice .arrow {
		border: 0; margin: 0; padding: 0;
		padding: 2px 0;
		text-align: center;
		color: #FE8900;
		height: 13px;
	}
	.sign-choice .ss {
		margin: 0;
		width: 24px;
		outline-width: 0px;
		font-family: Arial;
		font-size: 14px;
		vertical-align; bottom;
		text-align: center;
		cursor: pointer;
	}

/* button as span */
	.button {
		border: 2px solid transparent;
		border-left: 6px solid transparent; 
		border-right: 6px solid transparent; 
		margin: 0px;
		margin-left: 8px;
		cursor: pointer;
		font-family: Arial;
		font-weight: bold;
		font-size: 16px;
		color: white;
		background-color: #FE8900;
		-webkit-border-radius: 4px;
		-moz-border-radius: 4px;
		-ms-border-radius: 4px;
		-o-border-radius: 4px;
		border-radius: 4px;
		-moz-box-shadow: 0px 0px 2px #555;
		-webkit-box-shadow: 0px 0px 2px #555;
		box-shadow: 0px 0px 2px #555;
		/* For IE 8 */
		-ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000')";
		/* For IE 5.5 - 7 */
		filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000');

	}
	.button.disabled {
		background-color: #bbbbbb;
		cursor: default;
		color: white;
	}
	.button.disabled:hover {
		background-color: #bbbbbb;
		cursor: default;
		color: white;
	}
	.button:hover {
		background-color: #FE8900;
		color: black;
	}


/* shadow window */
	.shadow {
		position: absolute; left: 0px; top: 0px;
		border: 0; padding: 0; margin: 0;
		width: 800px; height: 450px;
		background: #000000;
		overflow: hidden;

		-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)"; /* IE 8 */
		filter: alpha(opacity=30); /* IE 5-7 */
		-moz-opacity: 0.3; /* Netscape */
		-khtml-opacity: 0.3; /* Safari 1.x */
		opacity: 0.3; /* Good browsers */
	}

/* ajax loading */
	.loading {
		position: absolute; left: 290px; top: 215px;
		border: 0; padding: 0; margin: 0;
	}

/* feedbacks */
	
	.feedback-correct {
		position: absolute; left: 650px; top: 20px;
		border: 0; padding: 0; margin: 0;
		width: 140px; height: 140px;
		background: url('feedback-correct.png') no-repeat;
		overflow: hidden;
		display: none;
	}	
	.feedback-wrong-1 {
		position: absolute; left: 150px; top: 75px;
		padding: 0; margin: 0;
		border: 0px solid #FE8900;
		width: 500px; height: auto;
		background: #ffffff;
		overflow: hidden;
		display: none;
		-webkit-border-radius: 4px;
		-moz-border-radius: 4px;
		-ms-border-radius: 4px;
		-o-border-radius: 4px;
		border-radius: 4px;
	}
	.feedback-wrong-1 .feedback {
		border: 0; padding: 0; margin: 0;
		padding: 20px;
		width: 460px;
		overflow: hidden;
		text-align: left;
		font-family: Arial;
		font-size: 16px;
		color: #000000;
	}
	.feedback-wrong-1 .controls {
		border: 0; padding: 0; margin: 0;
		width: 470px; height: 20px;
		padding: 15px;
		overflow: hidden;
		text-align: center;
	}
	.feedback-wrong-2 {
		position: absolute; left: 150px; top: 75px;
		border: 0px solid #FE8900;
		padding: 0; margin: 0;
		width: 500px; height: auto;
		background: #ffffff;
		overflow: hidden;
		display: none;
		-webkit-border-radius: 4px;
		-moz-border-radius: 4px;
		-ms-border-radius: 4px;
		-o-border-radius: 4px;
		border-radius: 4px;
	}
	
	.feedback-wrong-2 .feedback {
		border: 0; padding: 0; margin: 0;
		padding: 20px;
		width: 460px;
		overflow: hidden;
		text-align: left;
		font-family: Arial;
		font-size: 16px;
		color: #000000;
	}
	.feedback-wrong-2 .controls {
		border: 0; padding: 0; margin: 0;
		width: 470px; height: 20px;
		padding: 15px;
		overflow: hidden;
		text-align: center;
	}

/* no-selection method */
	.no-selection {
		-webkit-user-select: none;
		-khtml-user-select: none;
		-moz-user-select: none;
		-ms-user-select: none;
		-o-user-select: none;
		user-select: none;
	}