I have this CSS class:
.image-box:hover {
    -webkit-box-shadow: 8px 8px 8px red;
    box-shadow: 8px 8px 8px blue;
    -moz-box-shadow: 8px 8px 8px red;
    background-color: rgba(0, 0, 0, 0.08);
}
currently, box-shadow: 8px 8px 8px blue is winning. Is there any reason for that?