:root {
    --primary-color:    40, 49, 114;
    --secondary-color:  40, 49, 114;
    --secondary-hover-color: 40, 49, 114;
    --send-mail-toggle-color: 255, 255, 255;
    --border-color:     216, 221, 227;
    --menu-bb-icon:     url("/images/quan/billboard-icon-quan.png");
}