body {
  background-color: #ffffff;
  text-align: center;
  margin-top: 10%;
  font-family: Arial, sans-serif;
  font-size: large;
  /*color: #000080;*/
}

a {
  /*color: #008000;*/
}

img {
  margin-left: auto;
  margin-right: auto;
}

a.logo img {
  text-decoration: none;
  border: 0;
}