.error-number{
    background-color: red;
    color: white;
    padding: 10px;
    text-align: center;
    border-width: 4px;
    display: none;
}
/******************  SMS *********************/
#input-sms {
    display: none;
    padding: 20px;
    text-align: center;
}

.sms-block {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 16px;
    width: 180px;
    margin: 0px auto 8px auto;
}

    .sms-block div[vl] {
        border-radius: 50%;
        text-align: center;
        aspect-ratio: 1 / 1;
        background-color: silver;
        font-size: 18px;
        cursor: pointer;
        display: grid;
        place-items: center;
    }

.sms-input {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-gap: 10px;
    width: 280px;
    margin: 30px auto 30px auto;
}

    .sms-input div {
        border-radius: 6px;
        text-align: center;
        aspect-ratio: 1 / 1;
        border: 4px double silver;
        font-size: 28px;
        display: grid;
        place-items: center;
    }