body {
  margin: 0;
  padding: 0;
  font-family: 'Fira Code';font-size: 22px;
  color: purple;
  background-color: #181818;
  height: 100vh;
}

h1 {text-align: center; color: #ffffff; font-size: 3vw;}
h2 {text-align: center; color: #ffffff; font-size: 2vw;}
h3 {text-align: center; color: #c2c2c2; font-size: 2vw;}
h6 {text-align: center; color: #c2c2c2; font-size: .4vw;}
pre {text-align: center; color: #c2c2c2; font-size: 1vw;}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  }

.google {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 3%;
  }