#mainNav
{
    background-color: black;
}

header.masthead .intro-text {
    padding-top: 75px;
}

@media (min-width: 768px) 
{
    header.masthead .intro-text 
    {
        padding-top: 120px;
    }
}

section#contact .section-heading
{
    color: #000;
}