body,html{background:#F8F8F8}.container-invitation{width:578px;max-width:100%}.title-page{text-align:center;color:#0078ff;font-size:calc(18px + .4vw);margin-top:1rem;margin-bottom:1rem;font-weight:700}.desc-page{font-size:18px;color:#000;text-align:center;line-height:1.6}.logo-organization{max-width:100px}@media screen and (max-width: 767px){.desc-page{font-size:18px}}