#cloud_gradient { position: absolute; height: 2000px; width:100%; /* background-image:url('../resource/sunset.png'); */ background-repeat: repeat-x; z-index:-1; } #clouds { position:absolute; height: 290px; width:100%; background-image:url('../resource/clouds.jpg'); background-repeat:no-repeat; z-index:-1; } #hills { position:static; height:250px; width:1000px; top: -150px; margin-left:auto; margin-right:auto; background-image:url('../resource/hills.png'); } img.balloon { position: absolute; left: 25px; top: 50px; z-index: 2; }