html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #111;
  font-family: "Helvetica Neue", "Helvetica", sans-serif;
  font-size: 12px;
  color: #ebf8f3;
}

html {  
  flex-direction: column;
}

body {
  width: 100vw;
  height: 100vh;
  flex-direction: row;
  overflow: hidden;
  touch-action: none;
  position: relative;
}

main {
  position: relative;
  width: min(100vh,100vw);
  height: min(100vh,100vw);
  background: #111;
}

canvas {
  z-index: 100;
  margin: auto;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}