#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;
}