.big-and-small
{
    margin-top: 110px;
}

.big-and-small .big-column
{
    margin: 0 1% 0 0;
}

.big-and-small .small-column
{
    margin: 0;  
}

@media (min-width: 992px)
{
    .big-and-small
    {
        margin-top: 160px;
    }
}