body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f4f4f4;
}

.caixa {
    width: 150px;
    height: 150px;
    background-color: #4CAF50;

    transition: transform 0.4s ease; /* Transição suave */
}

.caixa:hover {
    transform: scale(1.3); /* Aumenta gradualmente */
}