html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.container {
  margin-top: 70px;
  max-width: 1280px;
}

button.dropdown-toggle {
  border: 1px solid rgba(0,0,0,.125);
  background-color: white;
}