* {
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  margin: 0;
  border: 0;
  padding: 0;
  background-color: #fff;
 // background-color: #929497;
}

.center {
  display: block;
  margin-left: 2.5%;
  margin-right: 2.5%;
  width: 95%;
}

div {
    display: flex;
    justify-content: center;
}

main {
  margin: auto;
  width: 50%;
  padding: 20px;
}

main > h1 {
  text-align: center;
  font-size: 3.5em;
}

main > image {
  image-rendering: auto;
}

main > h2 {
  text-align: center;
  font-size: 3.0em;
}

main > h4 {
  text-align: center;
}