.balloon{width:8%;max-width:50px;height:auto;aspect-ratio:1/1.3;background-size:contain;background-repeat:no-repeat;position:absolute;top:-15%}.special-balloon{width:16%;max-width:100px;height:auto;aspect-ratio:1/1.3;background-size:contain;background-repeat:no-repeat;position:absolute;top:-15%}