.mainwrap { display: flex; flex-direction: column; max-width: 1020px; margin: 30px auto; }
                .header {  flex: auto; align-items: center; justify-content: center; text-align: center; margin: 10% auto;  }
                .header img {max-width: 300px; margin: 0 auto;}
                .body { font-family: Helvetica, Arial, "sans-serif"; font-size: 18px; line-height: 1.3em; color: #555; font-weight: 400; text-align: center; margin: 5% 3%; }
                .footer {font-family: Helvetica, Arial, "sans-serif" ; font-size: 15px; color: #555; text-align: center; border-top: 2px dotted #555; padding: 3%; }