.body {
  background: #fff;
  font-family: Arial, sans-serif;
  line-height: 1.5;
  text-align: justify;
}
.body {
  max-width:600px;
  width:90%;
  margin: 0 auto;
}
h1 {
  font-size: 1.4em;
}
.logo {
  text-align: center;
}
.logo img {
  max-width: 400px;
  width: 100%;
}
.button {
  display: block;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  text-align: center;
}