form {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 500px;
    padding: 40px;
    margin: 40px auto;
    border: 1px solid rgba(0,0,0,0.15);
    border-radius: 10px;
    background-color: #fff;
}

label{
    color: #000;
    font-size: 2.5vh;
}

input, select{
    margin: 10px 0;
    border: 1px solid rgba(0,0,0,0.15);
    color: #000;
    font-size: 2.2vh;
}

button{
    font-size: 2vh;
    display: block;
    margin: 0 auto;
    border: 0;
    cursor: pointer;
    color: #fff;
    background-color: #FE9700;
    font-weight: 600;
    margin: 30px auto;
}

form button{
    margin: 10px 0;
}

input, select, button {
    padding: 12px;
    width: 420px;
    border-radius: 10px;
}

#ration-result {
    text-align: center;
    font-weight: 400;
    font-size: 2.2vh;
    color: #000;
    width: 500px;
    margin: 0 auto;
}

.min-bags, .max-bags {
    color: #C73E00;
    font-weight: bold;
}