#alerta-topo {  position:fixed; top:5px; left:0px; width:100%; height:0px; overflow: visible; z-index: 99999; }

#mensagem-alerta-topo { width:90%; max-width: 500px; min-width:250px; margin:0 auto; }

#alerta-topo .alert {
    -webkit-box-shadow: 0 6px 12px rgba(0,0,0,.175);
    -moz-box-shadow: 0 6px 12px rgba(0,0,0,.175);
    box-shadow: 0 6px 12px rgba(0,0,0,.175);

}


/*.alert.topo.alert-success {
    color: #fff;
    background-color: #5cb85c;
    border-color: #4cae4c;
    font-size: 16px;
}*/




/*.alert.topo {
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
}*/