.slid3r{
width: 100%;
margin-left: auto;
margin-right: auto;
overflow: hidden;
height: auto;
max-width: 986px;
max-height: 337px;
padding: 0;
margin-top: 0px;
margin-bottom: 0px;
-webkit-user-select: none; -khtml-user-select: none; -moz-user-select: none; -ms-user-select: none;
user-select: none;
}

.slid3r ul{
display: flex;
margin:0;
padding: 0;
width: 800%;
animation: cambio 25s infinite normal;
animation-timing-function: ease-in;
margin-top: 0px;
margin-bottom: 0px;
overflow: hidden;
}
.slid3r li {
width: 100%;
list-style: none;
margin:0;
padding: 0;
margin-top: 0px;
margin-bottom: 0px;
overflow: hidden;
}

.slid3r img { 
width:100%;
margin:0;
padding: 0;
margin-top: 0px;
margin-bottom: 0px;
overflow: hidden;
}

@keyframes cambio {

0% { margin-left: 0;}
12% { margin-left: 0;}

14% { margin-left: -100%;}
26% { margin-left: -100%;}

28% { margin-left: -200%;}
40% { margin-left: -200%;}

42% { margin-left: -300%;}
54% { margin-left: -300%;}

56% { margin-left: -400%;}
68% { margin-left: -400%;}

70% { margin-left: -500%;}
82% { margin-left: -500%;}

84% { margin-left: -600%;}
96% { margin-left: -600%;}

98% { margin-left: -700%;}
100% { margin-left: -700%;}



}