.mask {
    background: rgba(0,0,0,0.5);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: table;
    width: 100%;
    height: 100%;
    z-index: 999999;
}

.mask .inner {
    display: table-cell;
    vertical-align: middle;
}

.mask .inner .box {
    text-align: center;
    font-size: 90px;
    color: white;
}

.form-info {
    padding: 10px;
}

section.main .page-header {
    margin-top: 0;
}

.nav>li.active a, .nav>li.active:hover a {
    background-color: #3159b6!important;
    color: #fff!important;
}

.uppercase {
    text-transform: uppercase;
}

label.optional {
    font-weight: normal;
}