<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 640" width="640" height="640"><path fill="currentColor" d="M528 320c0 114.9-93.1 208-208 208s-208-93.1-208-208s93.1-208 208-208s208 93.1 208 208m-464 0c0 141.4 114.6 256 256 256s256-114.6 256-256S461.4 64 320 64S64 178.6 64 320m387.3 11.3c6.2-6.2 6.2-16.4 0-22.6l-104-104c-4.6-4.6-11.5-5.9-17.4-3.5s-9.9 8.3-9.9 14.8v72H216c-13.3 0-24 10.7-24 24v16c0 13.3 10.7 24 24 24h104v72c0 6.5 3.9 12.3 9.9 14.8s12.9 1.1 17.4-3.5z"/></svg>