body {
  padding-top: 0px;
  padding-bottom: 20px;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;  
}

.navbar-expand-lg .navbar-nav .nav-link{
	padding-left: 1.5rem;
}

.display_false{
	display: none;
}

.display_true{

}

.btn-block {
  width: 200px;
}

.btn-doc {
  font-size: 20px;
}