.img{
	position: absolute;
	-webkit-animation: round 24s infinite;
	-moz-animation: round 24s infinite;
	animation: round 24s infinite;
	left: 0px;
	top: 0px;
}

@keyframes round{
    0% {opacity: 1;}
    10% {opacity: 1;}
    14% {opacity: 0;}
    96% {opacity: 0;}
    100% {opacity: 1;}
}

@-webkit-keyframes round{
     0% {opacity: 1;}
    10% {opacity: 1;}
    14% {opacity: 0;}
    96% {opacity: 0;}
    100% {opacity: 1;}
}



.img:nth-child(1){
    -webkit-animation-delay:20s;
    animation-delay:20s;
} 

.img:nth-child(2){
    -webkit-animation-delay:16s;
    animation-delay:16s;
}

.img:nth-child(3){
    -webkit-animation-delay:12s;
    animation-delay:12s;
}


.img:nth-child(4){
    -webkit-animation-delay:8s;
    animation-delay:8s;
}

.img:nth-child(5){
    -webkit-animation-delay:4s;
    animation-delay:4s;
}

.img:nth-child(6){
    -webkit-animation-delay:0s;
    animation-delay:0s;
}