#fondocambiante{position:absolute;top:0;left:0;margin:0;padding:0;width:100%;height:100%;overflow:hidden;z-index:-1 !important;}

#fondocambiante ul {display:flex;padding:0;margin:0; list-style-type:none; width:1400%;height:100%;overflow:hidden;
                 animation:cambio 70s infinite;  
		animation-timing-function: step-end;   	
}
#fondocambiante ul li{width:100%;height:100%;list-style:none !important;}

#fondocambiante ul li img{width:100%;}
@keyframes cambio{
                  0%{margin-left:0;}
                  6.5%{margin-left:0;}
                  7.15%{margin-left:-100%;}
                  13.65%{margin-left:-100%;}
                  14.3%{margin-left:-200%;}
                  20.8%{margin-left:-200%;}
                  21.45%{margin-left:-300%;}
                  27.95%{margin-left:-300%;}
                  28.6%{margin-left:-400%;}
                  35.1%{margin-left:-400%;}
                  35.75%{margin-left:-500%;}
                  42.25%{margin-left:-500%;}
                  42.9%{margin-left:-600%;}
                  49.4%{margin-left:-600%;}
                  50.05%{margin-left:-700%;}
                  56.55%{margin-left:-700%;}
                  57.2%{margin-left:-800%;}
                  63.7%{margin-left:-800%;}
                  64.35%{margin-left:-900%;}
                  70.85%{margin-left:-900%;}
                  71.5%{margin-left:-1000%;}
                  78%{margin-left:-1000%;}
                  78.65%{margin-left:-1100%;}
                  85.15%{margin-left:-1100%;}
                  85.8%{margin-left:-1200%;}
                  92.3%{margin-left:-1200%;}
                  92.95%{margin-left:-1300%;}
                  99.45%{margin-left:-1300%;}                
}