@media only screen and (min-width: 640px) {
	#bk_image { float:left; width:105%; height:105%; margin-left:-2%;  }
	#floor {width:121%; margin-left:-3.6%;transform: perspective(1820px) rotateX(66deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg);  }
}
@media only screen and (min-width: 800px) {
	#bk_image { float:left; width:103%; height:70%; margin-left:-2%;  }
	#floor {width:97%; margin-left:9.6%;transform: perspective(1820px) rotateX(66deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg); }
}
@media only screen and (min-width: 960px) {
	#bk_image { float:left; width:116%; height:106%; margin-left:-7%;  }
	#floor {width:100%; margin-left:7.6%; transform: perspective(1820px) rotateX(66deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg);}
}
@media only screen and (min-width: 1024px) {	
	#bk_image { float:left; width:103%; height:67%; margin-left:-2%;  }
	#floor {width:103%; margin-left:5.6%;transform: perspective(1820px) rotateX(66deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg);  }
}
@media only screen and (min-width: 1280px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%;  }
	#floor {width:97%; margin-left:9.6%;transform: perspective(1820px) rotateX(66deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg);}
}
@media only screen and (min-width: 1824px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%;  }
	#floor {width:97%; margin-left:9.6%;transform: perspective(1820px) rotateX(66deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg); }
}
@media only screen and (min-width: 2560px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%;  }
	#floor {width:104%; margin-left:9.6%;transform: perspective(1820px) rotateX(55deg) rotateY(0deg) rotateZ(-16deg) skewX(12deg) skewY(0deg); }
}