@media only screen and (min-width: 640px) {
	#bk_image { float:left; width:103%; height:103%;margin-left:-2%;  }
	#wall1 {width:17.8%;margin-left:51.4%;margin-top:6.5%;}
}
@media only screen and (min-width: 800px) {
	#bk_image { float:left; width:103%; height:70%; margin-left:-2%; }
	#wall1 {width:13.8%;margin-left:57.4%;margin-top:6.5%;}
}
@media only screen and (min-width: 960px) {
	#bk_image { float:left; width:114%; height:104%; margin-left:-8%;  }
	#wall1 {width:14%;margin-left:56.3%;margin-top:5.9%;}
}
@media only screen and (min-width: 1024px) {	
	#bk_image { float:left; width:103%; height:67%;margin-left:-2%;  }
	#wall1 {width:16.8%;margin-left:54.4%;margin-top:6.5%;}
}
@media only screen and (min-width: 1280px) {
	#bk_image { float:left; width:103%; height:103%;margin-left:-2%;  }
	#wall1 {width:13.8%;margin-left:57.4%;margin-top:6.5%;}
}
@media only screen and (min-width: 1824px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%; }
	#wall1 {width:13.8%;margin-left:57.4%;margin-top:6.5%;}
}
@media only screen and (min-width: 2560px) {
	#bk_image { float:left; width:107%; height:96%; margin-left:-2%; }
	#wall1 {width:15.8%;margin-left:57.4%;margin-top:6.5%;}
}