.ajusta-form{
    padding: 20px;
    border-radius: 18px;
    width: 40%;
    margin-top: 30px;
}

.botao-voltar{
    padding: 14px;
    display: inline-block;
    background-color: #707070;
    font-weight: 700;
    border-radius: 15px;
    margin: 5px;
    width: 250px;
    height: 20px;
    margin-top: 30px;
    cursor: pointer;
}

.botao-voltar:hover{
    -webkit-transition-duration: 0.4s;
    transition-duration: 0.4s;
}

.centro{
    text-align: center;
}