.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
}
.lightbox-content {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    position: relative;
}
.lightbox-content img {    
    max-width: 100vw;
    max-height: 100vh;
    object-fit: cover;
    border-radius: 4px;    
}
.lightbox-content i { /* prev, next buttons */
    cursor: pointer;
    position: absolute;
    top: calc(50% - 27.5px);
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    text-align: center;
    width: 27px;
    height: 27px;
}
.lightbox-content i.lightbox-prev {
    left: 0px;
    margin-left: 3px;
}
.lightbox-content i.lightbox-next {
    right: 0px;
    margin-right: 3px;
}
.lightbox-content i span {
    font-size: 27px;
    color: white;
}
@media only screen and (min-width : 1250px) {
    .lightbox-content img {
        max-width: calc(100vw - 15px);
        max-height: calc(100vh - 15px);
    }
    .lightbox-content i {
        background-color: black;
        width: 40px;
        height: 40px;        
    }
    .lightbox-content i span {
        font-size: 40px;
        color: white;
    }
    .lightbox-content i.lightbox-prev {
        left: -50px;
    }
    .lightbox-content i.lightbox-next {
        right: -50px;
    }
}