.crt-mosaic-post .crt-post-hover {
    position: absolute;
    /* top: 0; */
    left: 0;
    right: 0;
    /* bottom: 0; */
    background-color: #fff;
    z-index: 3;
    opacity: 0;
    visibility: hidden;
    transition: visibility 0s, opacity .3s linear;
}