form{display:grid;justify-content:center;margin-top:2rem;gap:.5rem;max-width:150px;margin-inline:auto}input{padding:.5rem .25rem;text-align:right}span{text-align:center}#submit{margin-top:1rem;cursor:pointer}#error{margin-top:1rem;color:#891313;text-align:center}#time{margin-top:1rem;color:#0f5727;text-align:center}.lds-dual-ring{display:inline-block;width:20px;height:20px}.lds-dual-ring:after{content:" ";display:block;width:16px;height:16px;margin:2px;border-radius:50%;border:1.5px solid #000;border-color:#000 transparent #000 transparent;animation:lds-dual-ring 1.2s linear infinite}@keyframes lds-dual-ring{0%{transform:rotate(0)}to{transform:rotate(360deg)}}