.qa-inventory-variant-toggle{position:relative;font-size:0!important;line-height:0!important}
.qa-inventory-variant-toggle::before{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translate(-50%,-65%) rotate(45deg);transform-origin:center;transition:transform .18s ease}
.qa-inventory-variant-toggle[aria-expanded="true"]::before{transform:translate(-50%,-30%) rotate(225deg)}