.navbar-container, .jumbotron, .btn, .print-hide, footer{
    display: none !important;
}
.grey-background{
    break-inside: avoid-page;
    widows: 3;
    orphans: 3;
}
.print-heading{
    display: initial !important;
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 10px;
}