.checkout-cart-index{
    input[type="number"] {
        -moz-appearance: textfield; 
        -webkit-appearance: none; 
        appearance: none; 
    }
    
    input[type="number"]::-webkit-outer-spin-button,
    input[type="number"]::-webkit-inner-spin-button {
        -webkit-appearance: none;
        margin: 0;
    }
}