html,
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

canvas {
  display: block;
}
.control {
  font-family: "Courier New", Courier, monospace;
  position: absolute;
  top: 0;
  left: 0;
  margin: 10px;
  display: flex;
  flex-direction: column;
  background-color: rgba(121, 192, 254, 0.131);
  gap: 1px;
  backdrop-filter: blur(2px);
  border-radius: 5px;
  padding: 10px;
  p {
    font-size: 14px;
    margin: 0;
    margin-top: 10px;
  }
  h2,
  h3 {
    margin: 0;
  }
}
.author {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  border-radius: 5px;
  padding: 6px;
  color: #888;
  text-align: center;
  font-family: system-ui, sans-serif;
  backdrop-filter: blur(2px);
}

.author a {
  color: #353535;
  text-decoration: none;
}
.author a:hover {
  color: #000;
}

button {
  margin-top: 10px;
  padding: 6px;
  border-radius: 5px;
  border: none;
  background-color: #717274;
  color: white;
}
button:hover {
  background-color: #717274;
  opacity: 0.8;
}