@media print {
    #featured-image,
    .teaser-text,
    .share-buttons,
    .btn,
    .comment-respond,
    .reply,
    iframe,
    .fa,
    .post-edit-link,
    .widget_categories,
    footer {
        display: none;
    }
    .panel-collapse {
        display: block;
    }
    .fancy-collapse-panel .panel-heading a.collapsed:after,
    .fancy-collapse-panel .panel-heading a:after {
        visibility: hidden;
    }
    a:after {
        content: none !important;
    }
}