.gridviewPadrao {
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 100%;
}

    .gridviewPadrao td, .gridviewPadrao th {
        border: 1px solid #ddd;
        padding: 3px;
    }

    .gridviewPadrao tr:nth-child(even) {
        background-color: #f2f2f2;
    }

    .gridviewPadrao tr:hover {
        background-color: #ddd;
    }

    .gridviewPadrao th {
        text-align: center;
        background-color: #656464;
        color: white;
    }

    .gridviewPadrao .align-right {
        text-align: right!important;
    }

    .gridviewPadrao .align-center{
        text-align: center!important;
    }