a.botaoCinza,a.botaoAzul,a.botaoVermelho,a.botaoLaranja {
    display: block;
    float: left;
    font: normal 12px trebuchet Ms;
    height: 24px;
    margin-right: 6px;
    padding-right: 18px; /* sliding doors padding */
    text-decoration: none;
}
a.botaoCinza {
    background: transparent url("../imagens/bg_button_a.gif") no-repeat scroll top right;
    color: #000000;
}
a.botaoAzul {
    background: transparent url("../imagens/bg_button_a_azul.gif") no-repeat scroll top right;
    color: #003366;
}
a.botaoVermelho {
    background: transparent url("../imagens/bg_button_a_vermelho.gif") no-repeat scroll top right;
    color: #820000;
}
a.botaoLaranja {
    background: transparent url("../imagens/bg_button_a_laranja.gif") no-repeat scroll top right;
    color: #5b4900;
}



a.botaoCinza span,a.botaoAzul span,a.botaoVermelho span,a.botaoLaranja span {
    display: block;
    line-height: 14px;
    padding: 5px 0 5px 18px;
}
a.botaoCinza span {
    background: transparent url("../imagens/bg_button_span.gif") no-repeat;
}
a.botaoAzul span {
    background: transparent url("../imagens/bg_button_span_azul.gif") no-repeat;
}
a.botaoVermelho span {
    background: transparent url("../imagens/bg_button_span_vermelho.gif") no-repeat;
}
a.botaoLaranja span {
    background: transparent url("../imagens/bg_button_span_laranja.gif") no-repeat;
}




a.botaoCinza:active,a.botaoAzul:active,a.botaoVermelho:active,a.botaoLaranja:active {
    background-position: bottom right;
    outline: none; /* hide dotted outline in Firefox */
}
a.botaoCinza:active {
    color: #000000;
}
a.botaoAzul:active {
    color: #000033;
}
a.botaoVermelho:active {
    color: #3c0000;
}
a.botaoLaranja:active {
    color: #282000;
}



a.botaoCinza:active span, a.botaoAzul:active span, a.botaoVermelho:active span, a.botaoLaranja:active span {
    background-position: bottom left;
    padding: 6px 0 4px 18px; /* push text down 1px */
}