body {
    font-size: .85em;
    font-family: "Segoe UI", Verdana, Helvetica, Sans-Serif;
    color: #232323;
    background-color: #fff;
    
}

img.center {   display: block;   margin-left: auto;   margin-right: auto; }
h2.center {   text-align:center; }
header, footer, nav, section {
    display: block;
}