Cant change quantity block size

Hello guys, i cant change in CSS size of block quantity woocommerce

#quantity_5b8e245a963af.input-text.qty.text {
margin: -1px;
width: 120px;
}

#quantity_5b8e24eeb22a6.input-text.qty.text {
position: relative;
width: 120px;
}

#quantity_5b8e253ecfd8c.input-text.qty.text {
width: 150px;
height: 50px;
}

made it with SiteOrigin CSS, its saved but no any changes to block quantity