#plan-title, #plan-description, #plan-tagline {
    transition: opacity 0.3s ease-in-out;
}
#plan-title.fade-out, #plan-description.fade-out, #plan-tagline.fade-out {
    opacity: 0;
}
#plan-title.fade-in, #plan-description.fade-in, #plan-tagline.fade-in {
    opacity: 1;
}