@media only screen and (max-width: 767px){
    .checkout-cart-index .item-info .qty .input-text.qty
        {
        height: 28px;
        margin-top: -7px;
        text-align: center;
        width: 36px;
        }    
        
    .checkout-cart-index td.col.qty button
        {
        line-height: 1.3rem;
        padding: 7px 12px;
        line-height: 1.3rem;
        vertical-align: unset;
        }
    }
    
    .qty-increment{
        width: 38px;
    }
    
    .qty-decrement{
        width: 38px;
    }
    
    .input-text.qty.platinum{
        width: 40px !important;
    }