body {
  background-color: white;
  color: black;
  font-family: Verdana;
}
.wrapper {
  width: 880px;
  height: 660px;
  padding: 10px;
  background-color: #eee;
}

.gi {
  width: 200px;
  height: 200px;
  padding: 10px;
  background-color: blue;
}

gi: hover { background-color: grey;