@import url("https://fonts.googleapis.com/css?family=Roboto+Mono");
:root {
  font-size: calc(1vw + 1vh + 0.5vmin);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #000;
  font-family: "Roboto Mono", monospace;
}

canvas {
  height: 100%;
  width: 100%;
}

.nav-bottom {
  align-content: center;
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.5em;
  text-align: center;
  width: 100%;
}

.color1 {
  color: #000;
}

.color2 {
  color: #fff;
}

.color3 {
  color: #ff0000;
}

.color4 {
  color: #00ff00;
}

.container {
  align-content: stretch;
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  height: 100%;
  justify-content: center;
  position: relative;
  width: 100%;
}

.card {
  display: none;
  font-size: 0.8em;
  padding: 0.8em;
  width: 80vmin;
}

.show,
.show-visual {
  display: block;
}

h2 {
  color: #fff;
  padding-bottom: 1em;
}

p {
  color: #fff;
  font-size: 1em;
  padding-bottom: 1em;
}

nav a {
  background-color: rgba(255, 255, 255, 0.2);
  border: solid 0.2em rgba(255, 255, 255, 0.4);
  color: #fff;
  font-size: 0.8em;
  margin: 0.5em;
  padding: 0.5em 1em;
  text-decoration: none;
  text-align: center;
  transition: all 0.1s;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.4);
  border: solid 0.2em #fff;
}

nav a.active {
  background-color: rgba(255, 255, 255, 0.4);
  border: solid 0.2em #00cc00;
}