@media only screen and (min-width: 640px) {
	#bk_image { float:left; width:103%; height:105%;  margin-left:-2%; }
	#floor { width:88%; margin-left:6.6%;transform: perspective(1820px) rotateX(62deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg);}
}
@media only screen and (min-width: 800px) {
	#bk_image { float:left; width:103%; height:70%; margin-left:-2%;  }
	#floor { width:73%; margin-left:13.6%;transform: perspective(1820px) rotateX(62deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg); }
}
@media only screen and (min-width: 960px) {
	#bk_image { float:left; width:116%; height:106%; margin-left:-7%;  }
	#floor { width:73%; margin-left:13.6%;transform: perspective(1820px) rotateX(62deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg); }
}
@media only screen and (min-width: 1024px) {	
	#bk_image { float:left; width:103%; height:67%; margin-left:-2%;  }
	#floor { width:73%; margin-left:13.6%; transform: perspective(1820px) rotateX(62deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg); }
}
@media only screen and (min-width: 1280px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%;  }
	#floor { width:73%; margin-left:13.6%;transform: perspective(1820px) rotateX(62deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg); }
}
@media only screen and (min-width: 1824px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%;  }
	#floor { width:73%; margin-left:13.6%; transform: perspective(1820px) rotateX(62deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg);}
}
@media only screen and (min-width: 2560px) {
	#bk_image { float:left; width:103%; height:103%; margin-left:-2%;  }
	#floor { width:73%; margin-left:13.6%; transform: perspective(1820px) rotateX(52deg) rotateY(2deg) rotateZ(-26deg) skewX(-10deg) skewY(0deg);}
}