html {
    height: 100%;
}
body {
    background-image: url(../img/metrobg.jpg);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center center;
    padding-top: 70px;
    height: 100%;
}
.site-wrapper {
    text-align: center;
    display: table;
    width: 100%;
    height: 100%;
}
.site-wrapper-inner {
    vertical-align: middle;
    display: table-cell;
}
.navbar-brand {
    font-style: bold;
}
.well {
    height: 280px;
}