@media only screen and (min-width: 640px) {
	#bk_image { float:left; width:103%; height:105%;  }
	#floor { width:91%; margin-left:4.3%; margin-top:-3.6%;transform: perspective(1920px) rotateX(48deg) rotateY(1deg) rotateZ(75deg) skewX(0deg) skewY(3deg); }
}
@media only screen and (min-width: 800px) {
	#bk_image { float:left; width:103%; height:70%;  }
	#floor { width:81%; margin-left:4.3%; margin-top:-3.6%; transform: perspective(1920px) rotateX(48deg) rotateY(1deg) rotateZ(75deg) skewX(0deg) skewY(3deg);}
}
@media only screen and (min-width: 960px) {
	#bk_image { float:left; width:116%; height:106%; margin-left:-7%;  }
	#floor { width:81%; margin-left:4.3%; margin-top:-3.6%;transform: perspective(1920px) rotateX(48deg) rotateY(1deg) rotateZ(73deg) skewX(0deg) skewY(3deg); }
}
@media only screen and (min-width: 1024px) {	
	#bk_image { float:left; width:103%; height:67%;  }
	#floor { width:84%; margin-left:4.3%; margin-top:-3.6%;transform: perspective(1920px) rotateX(48deg) rotateY(1deg) rotateZ(75deg) skewX(0deg) skewY(3deg); }
}
@media only screen and (min-width: 1280px) {
	#bk_image { float:left; width:103%; height:103%;  }
	#floor { width:81%; margin-left:4.3%; margin-top:-3.6%;transform: perspective(1920px) rotateX(48deg) rotateY(1deg) rotateZ(75deg) skewX(0deg) skewY(3deg); }
}
@media only screen and (min-width: 1824px) {
	#bk_image { float:left; width:103%; height:103%;  }
	#floor { width:81%; margin-left:4.3%; margin-top:-3.6%; transform: perspective(1920px) rotateX(48deg) rotateY(1deg) rotateZ(75deg) skewX(0deg) skewY(3deg);}
}
@media only screen and (min-width: 2560px) {
	#bk_image { float:left; width:103%; height:103%;  }
	#floor { width:81%; margin-left:4.3%; margin-top:-3.6%; transform: perspective(1920px) rotateX(31deg) rotateY(1deg) rotateZ(75deg) skewX(0deg) skewY(3deg);}
}