#slideshow {
    position:relative;
    height:350px;
	z-index:-1;
}

#slideshow IMG {
    position:absolute;
    top:128px;
    left:0;
    z-index:8;
    opacity:0.0;
}

#slideshow IMG.active {
    z-index:10;
    opacity:1.0;
}

#slideshow IMG.last-active {
    z-index:9;
}

#slideshow img {
	/* Set rules to fill background */
	min-height: 350px;
	min-width: 1200px;
			
	/* Set up proportionate scaling */
	width: 100%;
	height: auto;
			
	/* Set up positioning */
	position: fixed;
	top: 150;
	left: 0;
}
		
@media screen and (max-width: 1200px){
	img.bg {
	  left: 50%;
	  margin-left: -600px; 
    }
}