.goToAyah {
    font-size: 1rem;
}
.goToAyah input {
    text-align: center;
}
select, input { font-size: 16px; padding: 6px 12px; margin: 5px; }
.goToAyah input:invalid {
    border-color: red;
}

.goToAyah input:valid {
    border-color: green;
}