* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

h2 {
  text-align: center;
  margin-top: 50px;
}

.container {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 50px;
}

.commonBtn {
  height: 100px;
  width: 100px;
  cursor: pointer;
  box-shadow: 0px 0px 5px 3px black;
}

#aqua {
  background-color: aqua;
  border-radius: 10px;
}

#yellowgreen {
  background-color: yellowgreen;
  border-radius: 10px;
}

#cornflowerblue {
  background-color: cornflowerblue;
  border-radius: 10px;
}

#crimson {
  background-color: crimson;
  border-radius: 10px;
}

p {
  text-align: center;
  margin-top: 50px;
}