39 ?????? ??????? ??????? ?? ????? CSS! ???? ??? ?????? ???????? ??????? ????? ?????? ????????? ??????? ??? ??? CSS3 ????? ????? ????????!
@keyframes box-shadow{ from{box-shadow:none} to{box-shadow:inset -75px -75px 400px #000} } #box-shadow:hover { animation: box-shadow 1s infinite alternate;box-shadow:none}
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