#menu_cabecalho{
    
    width: 1000px;
    height: 79px;
}
.botaoMenuCabecalho{
    margin-top: 35px;
    cursor: pointer;
    line-height: 25px;
    text-align: center;
    width: 110px;
    height: 25px;
    float: left;
    color: #FFFFFF;
    padding-right: 2px;
    background: url(../imagem/layout/botao_normal.png) no-repeat;
}
.botaoMenuCabecalho:hover{
    margin-top: 30px;
    background-color:blue;
    cursor: pointer;
    line-height: 30px;
    text-align: center;
    color: #000000;
    font-weight: bold;
    width: 110px;
    height: 30px;
    padding-right: 2px;
    background: url(../imagem/layout/botao_selecionado.png) no-repeat;
}
.botaoMenuCabecalhoSelecionado{
    margin-top: 30px;
    float: left;
    line-height: 30px;
    text-align: center;
    font-weight: bold;
    width: 110px;
    height: 50px;
    padding-right: 2px;
    background: url(../imagem/layout/botao_selecionado.png) no-repeat;
}