@media only screen and (min-width: 640px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%; }
	#wall1 {width:86.1%;margin-top:-3.3%;margin-left:17.6%;transform: perspective(750px) rotateY(15.2deg) skewY(0.1deg);}
}
@media only screen and (min-width: 800px) {
	#bk_image { float:left; width:103%; height:70%; margin-left:-2%; }
	#wall1 {width:77.1%;margin-top:-3.3%;margin-left:22.6%;transform: perspective(750px) rotateY(15.2deg) skewY(1.6deg);}	
}
@media only screen and (min-width: 960px) {
	#bk_image { float:left; width:116%; height:106%; margin-left:-1%;  }
	#wall1 {width:77.1%;margin-top:-3.3%;margin-left:22.6%;transform: perspective(750px) rotateY(15.2deg) skewY(1.6deg);}
}
@media only screen and (min-width: 1024px) {	
	#bk_image { float:left; width:103%; height:67%; margin-left:-2%; }
	#wall1 {width:81.1%;margin-top:-3.3%;margin-left:16.6%;transform: perspective(750px) rotateY(15.2deg) skewY(0.6deg);}	
}
@media only screen and (min-width: 1280px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%; }
	#wall1 {width:77.1%;margin-top:-3.3%;margin-left:22.6%;transform: perspective(750px) rotateY(15.2deg) skewY(1.6deg);}	
}
@media only screen and (min-width: 1824px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%; }	
	#wall1 {width:77.1%;margin-top:-3.3%;margin-left:22.6%;transform: perspective(750px) rotateY(15.2deg) skewY(1.6deg);}
}
@media only screen and (min-width: 2560px) {
	#bk_image { float:left; width:110%; height:96%; margin-left:-2%; }	
	#wall1 {width:77.1%;margin-top:-3.3%;margin-left:22.6%;transform: perspective(1200px) rotateY(11.2deg) skewY(1.6deg);}
}