@-webkit-keyframes highlight-target {
    from { background:#FFF; }
    50% { background:#FFFFD3; }
    to { background:#FFF; }
}
@keyframes highlight-target {
    from { background:#FFF; }
    50% { background:#FFFFD3; }
    to { background:#FFF; }
}
#wp-crosspost-meta-box:target {
    -webkit-animation: highlight-target 1s linear;
    animation: highlight-target 1s linear;
    -webkit-animation-iteration-count: 3;
    animation-iteration-count: 3;
}