* {
  box-sizing: border-box;
}

body {
  background-color: #ccc;
}

h1 {
  display: none;
}

body {
  font-family: arial;
  margin: 0;
  padding: none;
  color: rgb(28, 78, 104);
}

footer {
  font-family: arial;
  font-size: 12px;
  padding-left: 10px;
  position: absolute;
  bottom: 10px;
  width: 100%;
  visibility: hidden;
}

footer::after {
  content: "\00A9  Masoud Karimi Fatemi";
  visibility: visible;
}

/* Links */
a {
  text-decoration: none;
}

a:link {
  color: rgb(233, 73, 154);
}

a:visited {
  color: rgb(110, 30, 71);
}

a:hover {
  color: rgb(252, 207, 230);
}

/* the canvas *must not* have any border or padding, or mouse coords will be wrong */
#canvas {
  padding-right: 0;
  display: block;
  border: 0px none;
  visibility: hidden;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid #444;
}

body div:first-child {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

footer {
  text-align: center;
  font-family: monospace;
}