* {
  box-sizing: border-box;
}

body {
  background-color: rgb(157, 181, 95);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  overflow: hidden;
  margin: 0;
}

.empty {
  height: 150px;
  width: 150px;
  margin: 10px;
  border: solid 3px #000;
  background: #fff;
}

.fill {
  background-image: url("https://plus.unsplash.com/premium_photo-1677554828698-8f54971db51d?q=80&w=2070&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
  background-size: cover;
  height: 145px;
  width: 145px;
  cursor: pointer;
}

.hold {
  border: solid 5px #ccc;
}

.hovered {
  background-color: #333;
  border-color: #fff;
  border-style: dashed;
}

@media (max-width: 800px) {
  body {
    flex-direction: column;
  }
}