.loading{
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  background-color: #fff;
  z-index: 99999;
}

.loading span{
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
}

/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}

body,html{
  font-family: Arial, Helvetica, sans-serif;
  /* overflow: auto; */
  overflow: hidden;
  margin: 0;
  padding: 0;
  position: absolute;
  height: 100%;
  width: 100%;
  min-width: 1024px;
  font-size: 30px;
}

@font-face {
	font-family: 'Helvetica';
	src: url('../css/fonts/Helvetica.ttf') format('truetype'), url('../css/fonts/Helvetica.ttf') format('truetype');
	font-weight: normal;
	font-style: normal;
  }

  @font-face {
    font-family: 'HelveticaNue';
    src: url('../css/fonts/HelveticaNeueBd.ttf') format('truetype'), url('../css/fonts/HelveticaNeueBd.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    }

  @font-face {
    font-family: 'Helvetica-light-ext';
    src: url('../css/fonts/HelveticaNeueLight.ttf') format('truetype'), url('../css/fonts/HelveticaNeueLight.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
  }

  @font-face {
    font-family: 'HelveticaNeue';
    src: url('../css/fonts/HelveticaNeue.ttf') format('truetype'), url('../css/fonts/HelveticaNeue.ttf') format('truetype');

  }

  @font-face {
    font-family: 'HelveticaNeueHv';
    src: url('../css/fonts/HelveticaNeueHv.ttf') format('truetype'), url('../css/fonts/HelveticaNeueHv.ttf') format('truetype');
  }

  @font-face {
    font-family: 'HelveticaNeue-Roman';
    src: url('../css/fonts/HelveticaNeue-Roman.otf') format('truetype'), url('../css/fonts/HelveticaNeue-Roman.otf') format('truetype');
  }

  @font-face {
    font-family: 'Helvetica-bold-ext';
    src: url('../css/fonts/Helvetica-Neu-Bold.ttf') format('truetype'), url('../css/fonts/Helvetica-Neu-Bold.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
  }

  @font-face {
    font-family: 'Helvetica-nue-roman';
    src: url('../css/fonts/HelveticaLTStdRoman.ttf') format('truetype'), url('../css/fonts/HelveticaLTStdRoman.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
  }

#wrapper{
  margin: 0 auto;
  width: 1024px;
}

.bgImg{
  position: absolute;
  background-image: url('../image/1.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 100%;
  height: 100%;
}

.Heart_background{
  position: absolute;
  background-image: url('../image/1.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 100%;
  height: 100%;
}

.anatomy-screen{
  position: absolute;
  background-image: url('../image/1.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 100%;
  height: 100%;
}

.facts-screen{
  position: absolute;
  background-image: url('../image/facts.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 100%;
  height: 100%;
  z-index: 999;
  font-family: 'Helvetica-light-ext';
}

.time-track{
  position: absolute;
  background-image: url('../image/timer-level.png');
	background-repeat: no-repeat;
	background-position: center;
  background-size: cover;
  width: 576px;
  height: 45px;
  right: 20px;
  top: 20px;
  z-index: 9999;
}

.facts-screen h2{
  color: #fff;
  font-size: 50px;
  position: absolute;
  left: 57px;
  font-family: 'HelveticaNue';
}

.facts-one{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 57px;
  top: 135px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-two{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 57px;
  top: 458px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-three{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 57px;
  top: 639px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-four{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 57px;
  top: 870px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-five{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 1147px;
  top: 139px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-six{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 1147px;
  top: 419px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-seven{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 1147px;
  top: 639px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-eight{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 1147px;
  top: 789px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.facts-nine{
  color: #fff;
  position: absolute;
  width: 1022px;
  left: 1147px;
  top: 969px;
  padding: 10px;
  margin: 0;
  line-height: 1.3;
  font-size: 35px;
}

.selected-btns{
  position: absolute;
  background-image: url('../image/1.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 100%;
  height: 100%;
}

.side-image-heart{
  position: absolute;
  background-image: url('../image/heartpumplabel.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 60%;
  height: 98%;
  left: 887px;
  top: 13px;
}

.heart-of-name{
  position: absolute;
  background-image: url('../image/name-hearts.png');
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 60%;
  height: 98%;
  left: 887px;
  top: 13px;
}

.side-image-heart-flip{
  position: absolute;
  background: url('../image/heart-pump-animation.png') left center;
  width: 60%;
  height: 98%;
  left: 887px;
  top: 13px;
  animation: play 2s steps(12) infinite;
}

@keyframes play{
  from{background-position-x:0px;}
  to{background-position-x:-16428px;}
}

.steps-btns{
  position: absolute;
  top: 610px;
  z-index: 9999;
  left: 59px;
  font-family: 'HelveticaNue';
}

.dark-color-numbers{
  color: #999;
}

.downBtn{
  position: absolute;
  top: 1112px !important;
}

.left-text{
  position: absolute;
  width: 33%;
  left: 62px;
  top: 30px;
  color: #fff;
  font-size: 47px;
  line-height: 1.3;
  font-family: 'Helvetica-light-ext';
  word-spacing: 3px;
}

.ss{
  position: absolute;
    right: 97px;
    color: #fff;
    top: 7px;
}

.step-thru{ 
  background-image: url('../image/btns.png');
	background-repeat: no-repeat;
	background-position: center;
  background-size: cover;
  width: 249px;
  height: 62px;
  color: #fff;
  padding: 10px 20px 10px 20px;
  margin-right: 10px;
  font-size: 35px;
}

.anatomy{
  background-image: url('../image/btns.png');
	background-repeat: no-repeat;
	background-position: center;
  background-size: cover;
  width: 249px;
  height: 62px;
  color: #fff;
  padding: 10px 20px 10px 20px;
  margin-right: 10px;
  font-size: 35px;
}

.facts{
  background-image: url('../image/btns.png');
	background-repeat: no-repeat;
	background-position: center;
  background-size: cover;
  width: 249px;
  height: 62px;
  color: #fff;
  padding: 10px 20px 10px 20px;
  margin-right: 10px;
  font-size: 35px;
}

.step-thru:hover, .anatomy:hover, .facts:hover{
  color: #fff;
  border: 1px solid #fff;
  cursor: pointer;
}


.SelectBpm{
  position: absolute;
  background-image: url('../image/selectBpmBg.png');
	background-repeat: no-repeat;
	background-position: center;
  background-size: cover;
  width: 770px;
  height: 449px;
  left: 55px;
  margin-left: 25px;
}

.margin-l-25{
  margin-left: 20px;
  position: absolute;
}

.SelectBpm h2{
  margin: 0;
  color: #fff;
  font-size: 30px;
  margin-top: 35px;
  font-family: 'HelveticaNue';
}

.SelectBpm p{
  margin: 0;
  color: #fff;
  padding-top: 50px;
  padding-bottom: 7px;
  font-size: 22px;
}

input{
  font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
    width: 55px;
    min-height: 50px;
    text-align: center;
    position: absolute;
    /* left: 20px; */
    top: 187px;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

#decrease{
  position: absolute;
  background-image: url('../image/down.png');
	background-repeat: no-repeat;
  background-size: auto;
	background-position: center;
  width: 52px;
  height: 30px;
  top: 217px;
  left: 63px;
}

#increase{
  position: absolute;
  background-image: url('../image/up.png');
	background-repeat: no-repeat;
  background-size: auto;
	background-position: center;
  width: 52px;
  height: 30px;
  top: 186px;
  left: 63px;
  cursor: pointer;
}

.avg-text{
  color: #fff;
  font-size: 25px;
  position: absolute;
  top: 202px;
  left: 160px;
  font-family: 'HelveticaNue';
}

.nxt_btn{
  position: absolute;
  background-image: url('../image/track-btn.png');
	background-repeat: no-repeat;
	background-position: center;
  background-size: cover;
  width: 150px;
  height: 57px;
  top: 350px;
  left: 580px;
  text-align: center;
  line-height: 57px;
  color: #fff;
  text-transform: uppercase;
  font-family: 'HelveticaNue';
}

.nxt_btn:hover{
  cursor: pointer;
  border: 1px solid #fff;
}
/* ******************************************************************************************** */

/* ********************************************************************************************************************************** */

.popUp{
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  color: #fff;
  z-index: 9999;
  display: none;
}

.popUp h2{
  margin-left: 60px;
  margin-top: 80px;
  font-family: Arial;
}

.dev-summary{
  margin-left: 60px;
  margin-top: 80px;
  font-family: Arial;
  line-height: 1.4;
}

.first{
  display : block;
}


.dev-summary p{
  margin: 0px;
}

.Image-cr{
  margin-left: 60px;
  margin-top: 80px;
  font-family: Arial;
}

.close-cr{
  margin-left: 60px;
  margin-top: 300px;
  font-family: Arial;
}

.credits_txt{
  position: absolute;
  right: 400px;
  bottom: 48px;
  color: #999;
  cursor: pointer;
  font-size: 26px;
  font-family: Arial;
  z-index: 999;
  display: none;
}

.credits_txt:hover{
  color:#fff;
}

.nova_img{
  position: absolute;
  background-image: url('../image/nova_logo.png');
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  background-position: center;
  cursor: pointer;
  width: 307px;
  height: 56px;
  right: 70px;
  bottom: 43px;
  z-index: 999;
}

.one-tab-img{
  position: absolute;
  background-image: url('../image/human_heart_logo.png');
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  width: 798px;
  height: 178px;
  bottom: 27px;
  right: 515px;
  cursor: pointer;
}

#items {
  position : absolute;
  background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
  width: 60%;
  height: 98%;
  left: 887px;
  top: 13px;
  font-family: 'Helvetica-bold-ext';
}
.item {
  position : absolute;
  width : 100%;
  height : 100%;
  display :none;
  text-align : center;
}

.item img{
  border-style: none;
  height: 100%;
  width: 100%;
}

.item span{
  position: absolute;
  background-image: url('../image/counter-img.png');
  background-repeat: no-repeat;
  background-size: cover;
  font-size: 34px;
  color: #fff;
  width: 95px;
  height: 75px;
  left: 197px;
  top: 17px;
  align-items: center;
  text-align: center;
  line-height: 83px;
}
.first{
  display : block;
}

#controls {
  margin-top: 30px;
  position: absolute;
  left: 861px;
}
li {
  display : inline-block;
  padding : 5px;
  border : 1px solid #ccc;
  background-color : #eee;
  cursor : pointer;
}
#play {
  display : none;
  position: absolute;
  background-image: url('../image/play.png');
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  width: 79px;
  height: 65px;
  border-radius: 5px;
  background-color: #4c55568c;
  border: none;
}

#play:hover{
  background-position: right;
}

#pause {
  position: absolute;
  background-image: url('../image/pause.png');
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  width: 79px;
  height: 65px;
  border-radius: 5px;
  background-color: #4c55568c;
  border: none;
}

#pause:hover{
  background-position: right;
}

#prev:hover{
  background-position: right;
}

#next:hover{
  background-position: right;
}

#prev{
  position: absolute;
  background-image: url('../image/back.png');
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  width: 54px;
  height: 65px;
  left: 150px;
  border-radius: 5px;
  background-color: #4c55568c;
  border: none;
}

#next{
  position: absolute;
  background-image: url('../image/next.png');
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  width: 54px;
  height: 65px;
  left: 330px;
  border-radius: 5px;
  background-color: #4c55568c;
  border: none;
}

.first-text-slide{
  position: absolute;
  left: 0px;
  top: 12px;
  margin: 0;
  width: 840px;
  color: #999;
  font-size: 40px;
  font-weight: 600;
  /* line-height: 1.4; */
  cursor: pointer;
}

.text:hover{
  color: #b7b7b7;
}

.dark-color{
  color: #fff !important;
  pointer-events: none;
  opacity: 1;
}


.list-itt{
  position: absolute;
  display: inline-block;
  left: -860px;
}

.sec-text-slide{
  position: absolute;
  left: 0px;
  top: 165px;
  margin: 0px;
  width: 840px;
  color: #999;
  font-size: 40px;
  font-weight: 600;
  /* line-height: 1.4; */
  cursor: pointer;
}

.third-text-slide{
  position: absolute;
  left: 0px;
  top: 305px;
  margin: 0px;
  width: 840px;
  color: #999;
  font-size: 40px;
  font-weight: 600;
  /* line-height: 1.4; */
  cursor: pointer;
}

.fourth-text-slide{
  position: absolute;
  left: 0px;
  top: 495px;
  margin: 0px;
  width: 840px;
  color: #999;
  font-size: 40px;
  font-weight: 600;
  /* line-height: 1.4; */
  cursor: pointer;
}

.five-text-slide{
  position: absolute;
  left: 0px;
  top: 677px;
  margin: 0px;
  width: 840px;
  color: #999;
  font-size: 40px;
  font-weight: 600;
  /* line-height: 1.4; */
  cursor: pointer;
}
.six-text-slide{
  position: absolute;
  left: 0px;
  top: 827px;
  margin: 0px;
  width: 840px;
  color: #999;
  font-size: 40px;
  font-weight: 600;
  /* line-height: 1.4; */
  cursor: pointer;
}