body{
  text-align:center;
  background-image: url(http://www.sftravel.com/sites/sftraveldev.prod.acquia-sites.com/files/landmark-images/golden-gate_web.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
img{
  border-radius: 40%;
}
ul {
  list-style-type: none;
}
a {
  color: white;
  text-decoration: none;
}
div {
  background: rgba(0, 0, 0, 0.3);
  color: white;
}