body {
  font-family: 'Helvetica', 'Arial', sans-serif;
  font-size: 1em;
}
.nav-link {
  font-family: 'Domine', serif;
}
.navbar-brand {
  font-size: 2rem;
  font-family: 'Domine', serif;
}
.jumbotron {
  background-image: url('../images/Aikido-header.jpg');
  background-size: cover;
  height: 700px;
}
img {
  max-width: 100%;
}
#about img {
  max-width: 70px;
}
#columns img {
  max-width: 90%;
}
#footer {
  border-top: 2px solid #ccc;
}