.digit-group 
    input
{
    width: 50px;
    height: 50px;
    background-color: lightgray;
    border: none;
    line-height: 50px;
    text-align: center;
    font-size: 24px;
    font-family:  sans-serif;
    font-weight: 200;
    color: black;
    margin: 0 2px;
}
.otp-message {
    text-align: center;
    font-size: 1.5rem;
}
.otp-timer {
    margin:10px 0;
    text-align: center;
    font-size: 1.3rem;
}
.otp-container {
    direction:ltr;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}