body {
  position: fixed;
  left: 0px;
  right: 0px;
  top: 0px;
  bottom: 0px;
  overflow: hidden;
  margin: 0;
  padding: 0;
  background-color: #000;
  justify-content: center;
  align-items: top;
  display: flex;
}

canvas {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  position: absolute;
  z-index: 1;
}

.con {
  margin: 10px 10px 10px 20px;
  position: absolute;
  z-index: 2;
  padding: 20px;
  background-color: rgba(0,50,50,0.4);
/*  opacity: 0.4; */
  color: #09c;
  line-height: 1.75;
}

.sub {
  color: #07a;
}

.sub2 {
  /*color: #035;*/
  color: #808;
}

h1,h2 {
  color: #a09;
}

a {
  color: #0cf;
  text-decoration: none;
}

a:hover {
  color: #fff;
}

ul {
  padding: 0;
  list-style: none;
}