html {
	font-family: sans-serif; /* 1 */
	-ms-text-size-adjust: 100%; /* 2 */
	-webkit-text-size-adjust: 100%; /* 2 */
}
body {
	margin: 0;
}
article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
	display: block;
}
audio, canvas, progress, video {
	display: inline-block; /* 1 */
	vertical-align: baseline; /* 2 */
}
audio:not([controls]) {
	display: none;
	height: 0;
}
[hidden], template {
	display: none;
}
a {
	background-color: transparent;
}
a:active, a:hover {
	outline: 0;
}
abbr[title] {
	border-bottom: 1px dotted;
}
b, strong {
	font-weight: bold;
}
dfn {
	font-style: italic;
}
h1 {
	font-size: 13px;
	margin: 0;
}
mark {
	background: #ff0;
	color: #000;
}
small {
	font-size: 80%;
}
sub, sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}
sup {
	top: -0.5em;
}
sub {
	bottom: -0.25em;
}
img {
	border: 0;
}
img.equationImage{
  position: relative;
  top: 9px;
}
img.equationImagePQ{
  position: relative;
  top: 6px;
}
svg:not(:root) {
	overflow: hidden;
}
figure {
	margin: 1em 40px;
}
hr {
	-moz-box-sizing: content-box;
	box-sizing: content-box;
	height: 0;
}
pre {
	overflow: auto;
}
code, kbd, pre, samp {
	font-family: monospace, monospace;
	font-size: 1em;
}
button, input, optgroup, select, textarea {
	color: inherit; /* 1 */
	font: inherit; /* 2 */
	margin: 0; /* 3 */
}



input[type='radio']
{
       cursor: pointer;
}
button {
	overflow: visible;
}
button, select {
	text-transform: none;
}
button, html input[type="button"], /* 1 */ input[type="reset"], input[type="submit"] {
	-webkit-appearance: button; /* 2 */
	cursor: pointer; /* 3 */
}
button[disabled], html input[disabled] {
	cursor: default;
}
 button::-moz-focus-inner, input::-moz-focus-inner {
 border: 0;
 padding: 0;
}
input {
	line-height: normal;
}
input[type="checkbox"], input[type="radio"] {
	box-sizing: border-box; /* 1 */
	padding: 0; /* 2 */
}
 input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button {
	 height: auto;
}
input[type="search"] {
	-webkit-appearance: textfield; /* 1 */
	-moz-box-sizing: content-box;
	-webkit-box-sizing: content-box; /* 2 */
	box-sizing: content-box;
}
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration {
 -webkit-appearance: none;
}
fieldset {
	border: 1px solid #c0c0c0;
	margin: 0 2px;
	padding: 0.35em 0.625em 0.75em;
}
legend {
	border: 0; /* 1 */
	padding: 0; /* 2 */
}
textarea {
	overflow: auto;
}
optgroup {
	font-weight: bold;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
td, th {
	padding: 0;
}
body {
	margin: 0;
	padding: 0;
	font-family: Arial, Verdana, Helvetica, sans-serif;
	font-size: 14px;
}
#mainContainer {
	border: 1px solid #B9DCE2;
	height: 620px;
	margin: 0px auto;
	width: 800px;
}
header {
	background-color: #323B47;
	height: 44px;
	color: #fff;
}
header h1 {
	float: left;
	line-height: 44px;
	padding: 0 10px;
	font-size: 14px;
	font-weight: normal;
}
nav {
	float: right
}
ul.tabs {
	margin: 3px 0 0 0;
	padding: 0;
	list-style: none;
	height: 44px;
	margin-right: 3px
}
ul.tabs li {
	float: left;
	margin: 0 1px;
	padding: 0;
	height: 44px;
	line-height: 41px;
	overflow: hidden;
	position: relative;
	text-align: center;
}
ul.tabs li a {
	text-decoration: none;
	color: #fff;
	display: block;
	font-size: 13px;
	/*outline: none;*/
	width: 100px;
}
li.active {
}
ul>li:first-child.active {
	border-left: 0px solid #e5e9ea!important;
}
ul>li:last-child.active {
	border-right: 0px solid #e5e9ea!important;
}
ul.tabs li a:hover {
	background-color: #ebeced;
	font-weight: bold;
	color: #323a46
}
html ul.tabs li.active a:hover {
	background: #fff;
	color: #15a7b6;
}
html ul.tabs li.active a {
	color: #15a7b6;
	font-weight: bold;
	background: #fff;
}
section {
	padding: 10px 15px
}
section.big {
	padding: 10px 5px
}
.content {
	margin-top: 5px;
	background: #f0f0f0;
	padding: 5px;
	height: 110px;
	overflow: auto;
	line-height: 18px;
	font-size: 13px
}
.content h4 {
	margin: 0;
	padding: 0;
}
.content ol {
	margin: 3px 0 5px 0;
	padding: 0 0 0 25px;
}
.content ol li {
	padding: 0 0 0 10px;
}
.content .functionList{
 width: 50%;
 margin-left: 25%;
}
.areaactivity {
	width: 560px;
	float: left;
	margin-right:4px;
}
.areaactivity .graph {
	height: 390px;
	/*background:url(../images/bg.jpg);*/
}
.areaactivity .controls {
	margin-top: 5px;
	height: 155px;
	background: #f0f0f0;
	padding: 3px
}
.controls h4, .controls h5 {
	margin: 2px 0 5px 0;
	padding: 0;
	font-size: 13px;
	font-weight: normal
}
.areaaccordion {
	float: left;
	margin-left: 5px;
	width: 224px;
	height: 572px;
}
.block {
	/*width: 190px;*/
	width: 242px;
	margin: 9px;
	float: left;
}
.block.rt {
	float: right;
}
.block::after, .clearfix {
	content: '';
	clear: both;
	display: block;
}
.block a {
	width: 16px;
	height: 16px;
	border: 1px solid #454948;
	border-radius: 3px;
	text-align: center;
	float: left;
	margin: 0 5px 5px 0;
	line-height: normal;
	text-decoration: none;
	color: #000;
	cursor: pointer;
	padding: 3px;
	background: #cdcccc;
	border-color: #b0b0af;
}
.block a.inActive {
	background: #fff;
	border-color: #eee;
}
.block a.active {
	background: #1aa8b6;
	border-color: #454948;
	color: #fff;
}
.block div.field,input.field {
	border-radius: 3px;
	border: 1px solid #b0b0af;
	color: #f00;
	text-align: center;
	/*width: 80px;*/
	min-width: 150px;
	background: #fff;
	padding: 3px;
	font-style: italic;
	float: left;
}
.controls .fieldLabel {
	text-align: center;
	min-width: 40px;
	padding: 3px;
	font-weight: 700;
	float: left;
	font-style: normal;
	font-size: 16px;
}
.controls h5 {
	float: left;
	/*width: 70px;*/
	width: 147px;
	line-height: 24px;
}
.block div.field.small,input.field {
	width: 50px;
	float: right
}
.rangeslider, .rangeslider__fill {
	background: #888;
	display: block;
	height: 5px !important;
	width: 100%;
}
.rangeslider {
	position: relative;
	margin: 7px 0;
}
.rangeslider__fill,.ui-slider-range {
	background: #1aa8b6;
	position: absolute;
	top: 0;
}
.rangeslider__handle,.ui-slider-handle {
	cursor: pointer !important;
	display: inline-block;
	width: 22px;
	height: 22px;
	position: absolute;
	background: url(../images/nav_but.png) no-repeat;
    top:-7px!important;
}
.rangeslider__handle:after {
	content: "";
	display: block;
	width: 22px;
	height: 22px;
	margin: auto;
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
}
input[type="range"]:focus + .rangeslider .rangeslider__handle {
	-webkit-box-shadow: 0 0 8px rgba(255, 0, 255, 0.9);
	-moz-box-shadow: 0 0 8px rgba(255, 0, 255, 0.9);
	box-shadow: 0 0 8px rgba(255, 0, 255, 0.9);
}
.areaaccordion h2 {
	font-size: 13px;
	font-weight: normal;
	padding: 5px;
	margin: 0;
	background: #ebeced;
	margin-bottom: 2px;
	line-height: 20px;
	border: #ebeced 1px solid;
	cursor: pointer
}
.areaaccordion h2.active,.ui-accordion-header-active{
	color: #15a7b6 !important;
	font-weight: bold !important;
	background: #fff !important;
}
.areaaccordion .cont {
	border: #ebeced 1px solid;
	padding: 5px;
	margin-top: -2px;
	font-size: 13px;
	margin-bottom: 2px;
	height: 443px;
	 overflow-x: hidden;
}
.areaaccordion .cont p {
	margin-top: 0;
	margin-bottom: 10px;
	line-height: 18px
}
.areaaccordion .cont h5 {
	margin: 0 0 12px 0;
	font-size: 12px;
	font-weight: normal;
	color: #666;
}
.areaaccordion .cont p strong {
	color: #666
}
.questions div {
	padding-bottom: 10px
}
label {
	display: block;
	margin: 5px 8px;
	position:relative;
}
.submit-but, .next-but {
	font-size: 12px;
	font-weight: bold;
	/*width: 108px;*/
	border: 2px solid #15a7b6;
	color: #fff;
	/*padding: 10px 0px 11px 0px;*/
	padding:2px 0px 2px 0px;
	width:100%;
	text-align: center;
	margin: 0 auto;
	margin-top: 0px;
	margin-left: 2px;
	float: left;
	background: #1aa8b6;
	cursor: pointer;
}
.next-but {
	border-color: #9bccd5;
	background: #fff;
	color: #1aa8b6;
	width: 100px
}
.questions {
	min-height: 360px;
}
.blue-text{
	color:#15a7b6 !important;
}
.equation-text{
	color:black !important;
}

/*questions*/
.questions{
	display:none;
	font-size:12px;
	line-height:20px;
}

#question1,#question2,#question3{
	margin-bottom:12px;
}
.questions.active{
	display:block;
}
.questions .correctOption{
	background:url("../images/correct.png") 50% 50% no-repeat;
	width:12px;
	height:12px;
	position:absolute;
	left:-11px;
    top: 4px;
}
.questions .incorrectOption{
	background:url("../images/incorrect.png") 50% 50% no-repeat;
	width:12px;
	height:12px;
	position:absolute;
	left:-12px;
    top: 4px;
}
.navigation{
	width:200px;
	margin:9px auto;
}
.navigation::after{
	content:'';
	clear:both;
	display:block;
}
.quesNav{
	width:16px;
	height:16px;
	border:1px solid #454948;
	border-radius:8px;
	text-align:center;
	float:left;
	margin:0px 5px;
	line-height:normal;
	text-decoration:none;
	color:#000;
}
.quesNav.inActive{
	background:#cdcccc;
	border-color:#b0b0af;
}
.quesNav.active{
	background:#1aa8b6;
	border-color:#454948;
	color:#fff;
}
.quesNav img{
	margin:0px 0px;
	float:none;
}
.quesNav span{
	margin:2px 0px;
}
/*questions*/

.vjs-default-skin .vjs-big-play-button {
	left: 40% !important;
	top: 42% !important;
}
.video-js {
	margin:auto;
}



.video-js .vjs-captions {
color: #FFF !important /* Captions are #FF0 */;
}

.video-js .vjs-text-track 
{
    background-color: rgba(0, 0, 0, 0.7) !important;
}

.lines_field{
	border-radius: 3px;
	border: 1px solid #b0b0af;
	color: #f00;
	text-align: center;
	/* width: 80px; */
	min-width: 20px;
	width:34px;
	background: #fff;
	padding: 3px;
	font-style: italic;
	/* float: left; */
}

#warning-message
{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #eee;
    display:none;
    z-index: 9999999;
    text-align: center;
    font-size: 25px;
	text-align: center;
}

#graph_wrapper_gliderA, #graph_wrapper_gliderB {
	cursor:pointer;
}

#graph_wrapper_1{
    width:300px;
    height:554px;
    float: left;
    border: 1px solid #336699;
}
#areaactivityRightBlock{
    float:right;
    width: 258px;
    margin: 0;
    padding: 0;
}
#graph_wrapper_2{
    height:344px;
    border: 1px solid #336699;
}
#areaactivityRightBlock  .controls{
    height:200px;
}
#eqText1,#eqText2{
  display: inline-block;
  font-size: 16px;
  margin-top: 2px;
}
#sliderArea{
    float: left;
    padding: 5%;
    width:90%;
}
#sliderArea h5{
    font-size: 16px;
    margin-right: 5px;
    width: auto;
}
#sliderArea input{
  min-width: 40px;
  max-width: 40px;
  float: left;
  margin-top: -8px;
}
#exponentFieldArea{
    float:left;
    width:100%;
}
#exponentSlider{
    float:left;
    background: #888;
    display: block;
    width:100%;
    height:5px;
}
.navigation a{
    cursor: pointer;
}
.questions label{
    font-size: 12px;
}
.questions label input{
    position:relative;
    top:3px;
}
.tabs a{
    cursor: pointer;
}
.italicizedText{
    font-style: italic;
}
.regionContainer{
    width:308px;
}
.functionDisplayArea{
    width:208px;
    margin-top:4px;
}
.functionDisplayArea #eqText1,.functionDisplayArea #eqText2{
    min-width:120px;
}
.functionDisplayArea .fieldLabel{
    margin-top:3px;
}
.functionSelectArea{
    margin:5px;
}
.functionSelectArea input{
    margin-left:5px;
    position: relative;
    top: 2px;
}

.pushBelow{
    position: relative;
}

.labelWithImage{
    top: -10px;
}
.labelWithImage .incorrectOption,
.labelWithImage .correctOption{
    top: 14px;
}

.labelWithImage.topOffsetHigher .incorrectOption,
.labelWithImage.topOffsetHigher .correctOption{
    top: 17px;
}

.fx-text{color:#4e69de!important;}
.gx-text{color:#dc4fcd!important;}
/*@media only screen and (orientation:portrait)*/
@media only screen and  (max-width:1000px)
{
         .touch #mainContainer { display:none; }
		 .touch #warning-message { display:block; }
}

.forms{
	display:none;
	margin-right: 6px;
}
.selectBox{
	float:left;
	margin: 6px 6px 17px 6px;
}

img[src='images/combining_func/t05_ringoperator_img.svg']{
    vertical-align: middle;
}

.dot{
    font-size: 16px;
}