#batch_example_1 { margin: 10px; width: 25px; height: 25px; background-color: #333; }
#batch_example_2 { margin: 10px; width: 40px; height: 20px; background-color: #ccc; }
#batch_example_3 { margin: 10px; width: 15px; height: 30px; background-color: #666; }