<style>
.gg_input {
    background: red;
    color: #fff !important;
}

.gg_input_error {
    background: #ffd400;
    color: #fff !important;
}
</style>

-------------------------------


<input onfocus="checkLimit(this)" onfocusout="bill_summary(1)" type="number" min="5" max="20000" id="playBtm_1"
    placeholder="0" data-role="2" style="font-size:0.8rem;height: 25px;" inputmode="numeric" pattern="[0-9]*"
    name="playBtm[]" class="text-right form-control form-control-sm col-8 numonly py-0 gg_input">