body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 40px 20px;
  line-height: 1.6;
}

h1, h2, h3, p, ul, hr {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.logo{
  display:block;
  max-width:240px;
  width:100%;
  height:auto;
  margin:40px auto;
}