.img-zoom
{
    cursor: pointer;
    
}

.img-zoom.zoomed
{
    background-color: rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    height: 100%;
    left: 0;
    padding: 50px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;  
    margin: 0px; 
}

.img-zoom.zoomed img
{
    border: 10px solid #fff;
    box-shadow: 0 0 5px 0 #000;
    margin: auto;
}

.img-zoom.zoomed figcaption
{
    display: none;
}