Problems styling a Custom Link in a Menu

Turns out I was making the omission of adding ‘a’ as the link is actually an anchor. So the working code would be as ff:

.custom-link a
{
    color: white !important;
    font-size: 40px;
}

In terms of affecting only the text of the link in question.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)