@-webkit-keyframes rotation {
  from {
    -webkit-transform: rotate(0deg);
  }

  to {
    -webkit-transform: rotate(360deg);
  }
}

@-moz-keyframes rotation {
  from {
    -moz-transform: rotate(0deg);
  }

  to {
    -moz-transform: rotate(360deg);
  }
}

@-o-keyframes rotation {
  from {
    -o-transform: rotate(0deg);
  }

  to {
    -o-transform: rotate(360deg);
  }
}

@keyframes rotation {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

html {
  background: black;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  min-height: -webkit-fill-available;
  min-height: fill-available;
  min-height: 100svh;
  /* Otherwise contents can be covered by an address bar in Safari on iOS 15 */
  min-width: 100vw;
  background: black;
  display: flex;
  place-items: center;
}

body.scrollingDisabled {
  overflow: hidden;
}

.emscripten {
  padding-right: 0;
  display: block;
}

div.emscripten {
  text-align: center;
}

canvas {
  outline: none;
}

/* the canvas *must not* have any border or padding, or mouse coords will be wrong */
canvas.emscripten {
  display: block;
  border: 0px none;
  background-color: black;
  position: relative;
  margin: auto;
  image-rendering: optimizeSpeed;
  /* Older versions of FF          */
  image-rendering: -moz-crisp-edges;
  /* FF 6.0+                       */
  image-rendering: -webkit-optimize-contrast;
  /* Safari                        */
  image-rendering: -o-crisp-edges;
  /* OS X & Windows Opera (12.02+) */
  image-rendering: pixelated;
  /* Awesome future-browsers       */
  -ms-interpolation-mode: nearest-neighbor;
  /* IE                            */
}

.spinner {
  height: 30px;
  width: 30px;
  -webkit-animation: rotation 0.8s linear infinite;
  -moz-animation: rotation 0.8s linear infinite;
  -o-animation: rotation 0.8s linear infinite;
  animation: rotation 0.8s linear infinite;
  border: 5px solid #71674e;
  border-top: 5px solid #ad9c68;
  border-radius: 100%;
}

div.loading {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

div.loading>* {
  padding: 10px;
  margin: 10px;
}