.main {
  padding-top: 80px;
  padding-bottom: 5em;
}

h3 {
    margin: .5em 0;
}

.nav-pills.commands a {
    text-transform: none;
}

.nav-pills.categories a {
    text-transform: none;
}

.card.oneliner {
    margin-top: 2em;
    margin-bottom: 2em;
}

.oneliner .btn {
    margin: .5em 0;
}