.banner1 {
height: 208px;
width: 650px;
border: 1px solid brown;
vertical-align: middle;
/*background-image: url(images/postgrado/MCPNyAl/MCPNyAl2019.jpg);  */
background-size: 100% 100%;
animation-name: banner1;
animation-duration: 30s;
animation-iteration-count: infinite;
 /* animation: banner1 10s infinite */
animation-direction: alternate;
}
@keyframes banner1 {
        0%, 10% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019.jpg);
                opacity: 1;
        }
        11%, 12% {
                opacity: 0.1;
        }
        13%, 23% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-01.jpg);
                opacity: 1;
        }
	24%, 25% {
		opacity: 0.1;
	}
	26%, 36% {
		background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-02.jpg);
		opacity: 1;
	}
        37%, 38% {
                opacity: 0.1;
        }
        39%, 49% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-03.jpg);
                opacity: 1;
        }       
        50%, 51% {
                opacity: 0.1;
        }
        52%, 62% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-04.jpg);
                opacity: 1;
        }
        63%, 64% {
                opacity: 0.1;
        }
        65%, 75% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-05.jpg);  
                opacity: 1;
        }
        76%, 77% {
                opacity: 0.1;
        }
        78%, 88% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-06.jpg);
                opacity: 1;
        }
        89%, 90% {
                opacity: 0.1;
        }
        91%, 100% {
                background-image: url(../images/postgrado/MCPNyAl/MCPNyAl2019-07.jpg);
                opacity: 1;
        }
}