.bg-gray{
    background-color: #f4f4f4;
}
.subtitle{
    background-color: #00526f;
    color: white;
    padding: 8px 16px;
    display: inline-block;
}
.site-header {
    border-bottom: 20px solid #284569;
}
.site-footer{
    background-color: #284569;
    color: #fff;
}