body{background-color:#dbe8e3}.titulo{font-family:"SF-Pro",Arial,sans-serif;text-align:center;justify-content:center;align-items:center;margin-bottom:40px}.calculator{display:flex;flex-direction:column;align-items:center;justify-content:center;width:450px;margin:0 auto;background-color:#f1e0da;border-radius:10px;padding:20px;box-shadow:0 0 10px #a88965,0 0 20px #a88965,0 0 30px #a88965,0 0 40px #a88965;margin-top:40px}.error{animation:pulse 1s infinite;box-shadow:0 0 10px red,0 0 20px red,0 0 30px red}.display{width:100%;height:120px;background-color:#000;border-radius:5px;display:flex;align-items:flex-end;justify-content:flex-end;font-size:75px;padding:0 10px;margin-bottom:20px;font-family:"SF-Pro",Arial,sans-serif;color:#fff}.buttons{display:grid;grid-template-rows:repeat(4, 1fr);row-gap:10px;column-gap:10px;font-family:"SF-Pro",Arial,sans-serif}.row{display:flex;justify-content:space-between;gap:10px}button{flex:1;height:60px;width:100px;border:none;background-color:#cda675;border-radius:5px;font-size:24px;cursor:pointer}button:active{background-color:#ccc}button:focus{outline:none}button:last-child{background-color:#a88965;color:#fff}button:last-child:active{background-color:#a88965}@font-face{font-family:"SF-Pro";src:url(d1f5e6e16dd4f75c3950.OTF) format("truetype")}@keyframes pulse{0%{box-shadow:0 0 10px red,0 0 20px red,0 0 30px red}50%{box-shadow:0 0 10px red,0 0 20px red,0 0 30px red,0 0 40px red}100%{box-shadow:0 0 10px red,0 0 20px red,0 0 30px red}}