body {
    background:url(../img/bg.png);
    border-top:4px solid #a6bbab;
}

#logo {text-align:center;margin-bottom:20px;}

.centered-pills { text-align:center; }
.centered-pills ul.nav-pills { display:inline-block; }
.centered-pills li { display:inline; }
.centered-pills a { float:left; }

* html .centered-pills ul.nav-pills { display:inline; } /* IE6 */
*+html .centered-pills ul.nav-pills { display:inline; } /* IE7 */