main {
    width: 60%;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

form {
    width: 100%;
    margin-bottom: 12%;

    display: flex;
    flex-direction: column;
    align-items: center;
}

.inputs-container {
    width: 100%;

    display: flex;
    justify-content: space-around;
    margin-bottom: 8%;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
     color: #333;
     font-size: 0.8em;
     font-weight: 600;
     margin-bottom: 6px;
}

form button {
    background-color: #5aba8d;
    color: #fff;
    font-size: 1.2em;
    font-weight: 700;
    cursor: pointer;
}

form button:hover {
    background-color: #fff;
    color: #5aba8d;
}

main #result {
    font-size: 3.5em;
    color: #2f9766
}

main #result span {
    font-size: 0.6em;
    margin-right: 50px;
    margin-left: 50px;
}