当鼠标悬停在3个独立的磁贴/按钮上时，更改背景颜色和图像

.tile {
  background-color: #ccc;
  background-image: url('default-image.jpg');
}

.tile:hover {
  background-color: #ff0000;
  background-image: url('hover-image.jpg');
}

.tile1 {
  background-color: #ccc;
  background-image: url('default-image1.jpg');
}

.tile1:hover {
  background-color: #ff0000;
  background-image: url('hover-image1.jpg');
}

.tile2 {
  background-color: #eee;
  background-image: url('default-image2.jpg');
}

.tile2:hover {
  background-color: #00ff00;
  background-image: url('hover-image2.jpg');
}

.tile3 {
  background-color: #ddd;
  background-image: url('default-image3.jpg');
}

.tile3:hover {
  background-color: #0000ff;
  background-image: url('hover-image3.jpg');
}