* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  background-color: lightgray;
  text-decoration: none;
}

main {
  display: flex;
  flex-wrap: wrap;
}
main div {
  width: 70px;
  height: 70px;
  border: solid 2px black;
  border-radius: 10px;
  margin: 40px;
  font-size: 2em;
  text-align: center;
  padding-top: 12px;
  background-color: lightgreen;
  transition: 0.5s;
  color: black;
}
main div:hover {
  background-color: red;
  border-radius: 50%;
  cursor: pointer;
  color: white;
}/*# sourceMappingURL=style.css.map */