JS Slider

@keyframes slide_forward{
    0% {margin-left: -999px;}
    100% {margin-left: 0;}
}
@-moz-keyframes slide_forward{
    0% {margin-left: -999px;}
    100% {margin-left: 0;}
}
@-webkit-keyframes slide_forward{
    0% {margin-left: -999px;}
    100% (margin-left: 0;)
}
@keyframes slide_backward{
    0% {margin-left: -999px;}
    100% {margin-left: 0px;}
}
@-moz-keyframes slide_backward{
    0% {margin-left: 0px;}
    100% {margin-left: -999px;}
}
@-webkit-keyframes slide_backward{
    0% {margin-left: 0px;}
    100% {margin-left: -999px;}
}
.slide > a > img{
    width: 700px;
    height: 200px;
}
.slide{
    border: 1px white solid;
    width: 700px;
    height: 200px;
    margin-left: auto;
    margin-right: auto;
}
#slide2 { margin-top: -202px; margin-left: -999px; }
#slide3 { margin-top: -203px; margin-left: -999px; }
#slide4 { margin-top: -204px; margin-left: -999px; }