form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    
    width: 80%;
    padding: 20px;
    border: 1px solid gainsboro;
}

form div {
    display: flex;
    justify-content: center;
    
    width: 100%;
}

select {
    width: 45%;
    height: 30px;

    margin: 20px;
    padding: 5px;
}

.divIn {
    height: 40px;
    padding: 5px;

    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.divIn label {
    margin-right: 20px;
}

input[type="number"]{
    height: 40px;
}

input[readonly] {
    background-color: rgb(255, 250, 204);
}