*{box-sizing:border-box;margin:0;padding:0}#registration{width:100%;display:flex;flex-direction:column;align-items:center}#reg-form{width:70%}#reg-form #reg-submit-button{float:right}#email-preference-form{width:100%;margin-top:20px;display:flex;flex-direction:column;align-items:center;justify-content:center}