#red {
    background-color: red;
}

.red {
    border-bottom: 1px dotted black;
    border-top: 1px dotted gray;
}

#red.yellow {
    background: yellow url(diag_lines_bg.gif) top left;
    text-shadow: 0 1px 0 white;
}

.something--white {
    border: 0;
}

.something--------------white {
    border: 0;
}

.-white {
    border: 0;
}