1body {
 2  font-family: sans-serif;
 3  display: flex;
 4  align-items: center;
 5  padding: 2em;
 6  gap: 3em;
 7}
 8.grid {
 9  display: grid;
10  grid-template-columns: repeat(2, 40px);
11  grid-template-rows: repeat(4, 40px);
12  gap: 10px;
13}
14.result {
15  font-size: 1.5em;
16  line-height: 1.8em;
17}
18.btnText {
19  font-size: 2em;
20  cursor: pointer;
21  padding: 0;
22  margin: 0;
23  font-family: inherit;
24}