#images {
    width: 400px;
    height: 350px;
    overflow: hidden;
    position: relative;
    margin: 20px auto;
}
#images img {
    width: 400px;
    height: 350px;
    position: absolute;
    top: 0;
    left: -400px;
    z-index: 1;
    opacity: 0;
    transition: all linear 500ms;
    -o-transition: all linear 500ms;
    -moz-transition: all linear 500ms;
    -webkit-transition: all linear 500ms;
}
#images img:target {
    left: 0;
    z-index: 9;
    opacity: 1;
}

#images img:first-child {
    left: 0;
    opacity: 1;
}
#slider a {
    text-decoration: none;
    background: #E3F1FA;
    border: 1px solid #C6E4F2;
    padding: 4px 6px;
    color: #222;
}
#slider a:hover {
    background: #C6E4F2;
}