/* Extra markup and styles for table-esque vertical and horizontal centering */
.site-wrapper {
    display: table;
    width: 100%;
    height: 600px;
    /*height: 100%; */
    /*min-height: 100%;*/
}

.site-wrapper-inner {
    display: table-cell;
    vertical-align: top;
}

.cover-container {
    margin-right: auto;
    margin-left: auto;
}

/* Padding for spacing */
.inner {
    padding: 30px;
}

/*
 * Cover
 */

.cover {
    padding: 0 20px;
}

.cover .btn-lg {
    padding: 10px 20px;
    font-weight: bold;
}

/*
 * Affix and center
 */

@media (min-width: 768px) {

    /* Pull out the header and footer */
    .masthead {
        position: fixed;
        top: 0;
    }

    /* Start the vertical centering */
    .site-wrapper-inner {
        vertical-align: middle;
    }

}