.imgFullScreen {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(8px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 17;
}

    .imgFullScreen img {
        max-width: 90%;
        max-height: 90%;
    }

.imgFullScreenClose {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
.imgFullScreenClose:hover {
    color: red;
}