.nav-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.nav-item1, .nav-item2, .nav-item3{
    display: flex;
    justify-content: center; /* centra en horizontal */
    align-items: center; /* centra en vertical */

}
.nav-item3 img {
    width: 25px;
}
.button {
    margin-bottom: 10px;
    padding-left: 10px;
    padding-right: 10px;
}