main.css

html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

html {
  background-color: rgba(0, 0, 0, 0.01);
}

body {
  min-height: 200%;
}

.container {
  position: absolute;
  z-index: 100;
  margin-top: 25%;
  margin-bottom: 75%;
  margin-left: 10%;
  margin-right: 10%;
  background-color: rgba(255, 255, 255, 0.7);
  width: 80%;
  border-radius: 5px;
  border: 1px solid white;
  box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
}

.container .inner {
  margin: 1em;
}

canvas {
  display: block;
}

#hexagonif-container {
  position: fixed;
  z-index: 0;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid lightgrey;
}

#hexagonif {
  width: 100%;
  height: 100%;
}

.donate kbd {
  display: inline-block;
  color: #555;
  vertical-align: middle;
  padding: 0.1em;
  padding-left: 0.3em;
  padding-right: 0.3em;
  background-color: #fcfcfc;
  border: solid 1px #ccc;
  border-bottom-color: #bbb;
  border-radius: 0.3em;
  box-shadow: inset 0 -1px 0 #bbb;
  font-family: Helvetica, Verdana, sans-serif;
}