body {
  background-color: darkcyan;
}

img {
  border-radius: 50%;
  max-width: 20%;
  max-height: 20%;
}

body {
  align-items: center;
}

button {
  background-color: darkgray;
  text-align: center;
  font-size: large;
}

.box {
  display: flex;
  align-items: center;
}

.show {
  display: flex;
  border: black;
  background-color: cadetblue;
  padding-top: 15px;
}