.con_header {width:1190px;height:600px;}
.nhs_rt_slideshow {position:absolute;top:0px;left:0px;width:1190px;height:600px;}
.nhs_rt_slideshow img{position:absolute;opacity:0;animation:nhs_rt_slideshow 30s infinite;}
.nhs_rt_slideshow img:nth-child(1){animation-delay:0s;}
.nhs_rt_slideshow img:nth-child(2){animation-delay:5s;}
.nhs_rt_slideshow img:nth-child(3){animation-delay:10s;}
.nhs_rt_slideshow img:nth-child(4){animation-delay:15s;}
.nhs_rt_slideshow img:nth-child(5){animation-delay:20s;}
.nhs_rt_slideshow img:nth-child(6){animation-delay:25s;}
@keyframes nhs_rt_slideshow {
	0% { opacity:0; }
	16% { opacity:1; }
	33% { opacity:0; }
	50% { opacity:0; }
	67% { opacity:0; }
	84% { opacity:0; }
	100% { opacity:0; }
}