@import url(https://fonts.googleapis.com/css?family=Orbitron&display=swap);
@charset "UTF-8";

:root {
  --blue: #3490dc;
  --indigo: #6574cd;
  --purple: #9561e2;
  --pink: #f66d9b;
  --red: #e3342f;
  --orange: #f6993f;
  --yellow: #ffed4a;
  --green: #38c172;
  --teal: #4dc0b5;
  --cyan: #6cb2eb;
  --white: #fff;
  --gray: #6c757d;
  --gray-dark: #343a40;
  --primary: #3490dc;
  --secondary: #6c757d;
  --success: #38c172;
  --info: #6cb2eb;
  --warning: #ffed4a;
  --danger: #e3342f;
  --light: #f8f9fa;
  --dark: #343a40;
  --breakpoint-xs: 0;
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  --font-family-sans-serif: "Orbitron", sans-serif;
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

html {
  font-family: 'Orbitron', sans-serif;
  font-size: 10pt;
  color: lightgray;
}
body {
  padding: 0;
  margin: 0;
  min-height: 100% !important;
  background: #286478;
}
a {
	text-decoration: none;
	color: #2d2d2d;
  transition: .3s ease;
}
a:hover {
  color: rgba(40,100,120,1);
}
.flex {
  display: flex;
}
.aifs {
  align-items: flex-start;
}
.ml10 {
  margin-left: 10px;
}
.mt10 {
  margin-top: 10px;
}
.p10{
  padding: 10px;
}
.note.white:not(:first-child):not(:nth-child(6)){
  margin-left: -17px;
}
.note.white:nth-child(6){
  margin-left: -1px;
}
.note.white {
	background: white;
	height: 100px;
	color: black;
	position: relative;
	z-index: 0;
	padding-top: 78px;
	box-sizing: border-box;
	width: 41px;
}
.note.black {
	background: black;
	height: 60px;
	color: white;
	margin-left: -17px;
	z-index: 1;
  width: 20px;
	position: relative;
}
.note{
  padding: 5px;
  border: 1px solid grey;
  font-size: 6pt;
  text-align: center;
}
.note.active{
  background: orange;
  color: black;
}
.notes_container {
  flex-flow: row wrap;
  justify-content: center;
}
.popup_answer:not(.zoomIn):not(.zoomOut){
  display:none;
}
.popup_answer.right {
  background: green;
  color: white;
}
.popup_answer.fail {
  background: red;
  color: white;
}
.main_container {
	display: flex;
	flex-flow: column;
	align-items: center;
	justify-content: center;
	height: 100vh;
  box-sizing: border-box;
}
.popup_answer{
  position: absolute;
  width: 300px;
  padding: 10px;
  box-sizing: border-box;
  text-align: center;
  font-size: 16pt;
  left: 50%;
  margin-left: -150px;
  top: 50%;
  z-index: 10;
}
.zoomIn {
-webkit-animation-name: zoomIn;
animation-name: zoomIn;
-webkit-animation-duration: .2s;
animation-duration: .2s;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
}
@-webkit-keyframes zoomIn {
0% {
opacity: 0;
-webkit-transform: scale3d(.3, .3, .3);
transform: scale3d(.3, .3, .3);
}
50% {
opacity: 1;
}
}
@keyframes zoomIn {
0% {
opacity: 0;
-webkit-transform: scale3d(.3, .3, .3);
transform: scale3d(.3, .3, .3);
}
50% {
opacity: 1;
}
}
.zoomOut {
  -webkit-animation-name: zoomOut;
  animation-name: zoomOut;
  -webkit-animation-duration: .2s;
  animation-duration: .2s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  }
  @-webkit-keyframes zoomOut {
  0% {
  opacity: 1;
  }

  50% {
  opacity: 0;
  -webkit-transform: scale3d(.3, .3, .3);
  transform: scale3d(.3, .3, .3);
  }
  100% {
  opacity: 0;
  }
  }
  @keyframes zoomOut {
  0% {
  opacity: 1;
  }
  50% {
  opacity: 0;
  -webkit-transform: scale3d(.3, .3, .3);
  transform: scale3d(.3, .3, .3);
  }
  100% {
  opacity: 0;
  }
}