.slide13 {
	object-fit: contain;
    position:absolute;
    width: 3000px; 
    height 3000px; 
    max-height: 90%; 
    max-width: 100%;
    margin: auto;
	left:0px;
	top: 50%;
 	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);

    

}
html, body {
    height: 100%;
	margin:0;
	padding:0;
	

}

.slide13wrapper{
	position:static;
	top:50%;
	left:0;
	width:100%;
	height:100%;
}

.slide13:nth-child(1) {
    -webkit-animation: fade 24s 18s infinite;
    z-index:10;
}

.slide13:nth-child(2) {
    -webkit-animation: fade 24s 12s infinite;
    z-index:10;
}

.slide13:nth-child(3) {
    -webkit-animation: fade 24s 6s infinite;
    z-index:10;
}

.slide13:nth-child(4) {
    -webkit-animation: fade 24s 0s infinite; 
    z-index:10;
}

@-webkit-keyframes fade {
    0%{
      opacity: 1;
   }
   15% {
      opacity:1;
   }
   25%{
      opacity: 0;
   }
   90% {
      opacity:0;
   }
   100% {
      opacity:1;
   }
}
.slideimg{
	object-fit: contain; 
	width: 2000px; 
	height 2000px; 
	max-height: 90%; 
	max-width: 100%"

}