html {
  background: black;
  margin: 0px;
  padding: 0px;
}
body {
  margin: 0px;
  padding: 0px;
  background-color: black;
  display: none;
}

h1 {
  font-family: Arial, Helvetica, sans-serif;
  color: #ffffff;
  font-size: 40px;
  margin: 0px;
  font-weight: bold;
}

h2 {
  font-family: Arial, Helvetica, sans-serif;
  color: #ffffff;
  font-size: 72px;
  margin: 0px;
  font-weight: normal;
}

h3 {
  font-family: Arial, Helvetica, sans-serif;
  color: #ffffff;
  font-size: 24px;
  margin: 0px;
  font-weight: normal;
}

.main {
  width: 100%;
  height: 100%;
  background-color: black;
  text-align: center;
}