#caixa_aviso_topo {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    padding: 11px 10px 9px 10px;
    text-align: center;
    width: 99%;
    display: none;
}

/** Shadows **/
#caixa_aviso_topo{
    -moz-box-shadow: 3px 3px 9px #241f18;
    -webkit-box-shadow: 3px 3px 9px #241f18;
}

#caixa_aviso_topo span
{
    font-family: Arial;
    font-size: 12px;
    text-align: center;
    width: 95%;
    float: left;
}

#caixa_aviso_topo .icone_fechar{
    white-space: nowrap;
    float: right;
    margin-right: 10px;
    color: #fff;
    text-decoration: none;
    border: 1px #fff solid;
    padding-left: 3px;
    padding-right: 3px;
    font-family: Arial;
    font-size: 14px;
    cursor: pointer;
}

#caixa_aviso_topo .icone_fechar a{
    color: #fff;
}

/** Classes **/
#caixa_aviso_topo.verde{
    background-color: #47953d;
    color: #ffffff;
}

#caixa_aviso_topo.vermelho{
    background-color: #ec2c2c;
    color: #ffffff;
}