.sm-qty-box{display:flex;justify-content:center;margin-top:6px;}
.sm-add{background:#2e7d32;color:#fff;border:none;padding:8px 16px;border-radius:6px;font-weight:600;}
.sm-minus,.sm-plus{background:#2e7d32;color:#fff;border:none;width:32px;height:32px;border-radius:6px;font-size:18px;}
.sm-qty{padding:0 10px;line-height:32px;font-weight:600;}