* {
  font-family: Arial, Helvetica, sans-serif;
}

canvas {
  position:absolute;
  top:0;
  left:0;
  z-index:-1;
}


#box {
  background-color: rgba(77, 69, 69, 0.9);
  border: 2px dashed rgba(234, 231, 231, 0.885);
  color: rgba(234, 231, 231, 0.885);
  padding: 1em;
  margin: 1em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

a:link, a:visited {
  background-color: white;
  color: black;
}

a:hover, a:active {
  background-color: black;
  color: white;
}