.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
}

.modal:target {
  display: block;
}

.modal-iframe {
  border: none;
  height: 75vh;
}

.help-btn {
  position: absolute;
  top: 0;
  right: 0;
}

.dropdown:hover .dropdown-menu {
  display: block;
}