.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    /* Set the fixed height of the footer here */
    height: 60px;
    background-color: #f5f5f5;
}

.container .text-muted {
    margin: 20px 0;
}

.text-muted {
    color: #777;
}

/*testes*/
.row div[class^="col-"] {
    background: #fafafa;
    border: 1px solid #ccc;
    font-size: 30px;
    font-weight: bold;
    padding: 10px 0;
}

/* separa linhas para facilitar visualização */