body{height:100vh;width:100vw;background:grey;margin:0}.App{display:flex;justify-content:center;align-items:center;font-family:Ubuntu}.calc-body{display:grid;grid-template-columns:8vh 8vh 8vh 8vh;grid-template-rows:8vh 8vh 8vh 8vh 8vh 8vh;padding:4vh;background:#000000;gap:2vh;color:#000;margin-top:10vh;box-shadow:0 0 20px gray}.calc-item{display:grid;background:#5fe8ff;font-size:2em;justify-content:center;align-items:center;box-shadow:0 0 10px #5fe8ff;cursor:pointer}.calc-item:hover{box-shadow:0 0 16px #5fe8ff}.operation{background:#fc49ab;box-shadow:0 0 10px #fc49ab}.operation:hover{box-shadow:0 0 16px #fc49ab}button{border:none}#display{grid-column-start:1;grid-column-end:5;background:#96d8e1;box-shadow:0 0 10px #96d8e1;color:#000;font-size:2em;cursor:auto}#clear{grid-row-start:2;grid-column-start:1;grid-column-end:3}#equals{grid-row-start:5;grid-row-end:7;grid-column:4}#zero{grid-row:6;grid-column-start:1;grid-column-end:3}