.viewer-wrap {
    position: fixed;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    top: 0px;
    left: 0px;
    opacity: 0;
}

.viewer-overlay {
    position: absolute;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 12;
}

.viewer {
    position: absolute;
    z-index: 13;
    width: 100vw;
    height: 0px;
    text-align: center;
}

.viewer-photo {
    border: 5px solid #fff;
    margin-top: 10vh;
    max-width: 100vw;
    max-height: 100vh;
    background-color: #fff;
}

#viewerleft,
#viewerright {
    font-size: 8vh;
    color: #fff;
    position: absolute;
    top: 45vh;
    height: 12vh;
    width: 12vh;
    background-color: #ddd;
    border-radius: 100%;
    text-align: center;
    cursor: pointer;
    z-index: 14;
}

#viewerclose, #viewerclose2 {
    font-size: 4vh;
    color: #fff;
    position: absolute;
    right: 50px;
    top: 50px;
    height: 6vh;
    width: 6vh;
    background-color: #ddd;
    border-radius: 100%;
    text-align: center;
    cursor: pointer;
}

#viewerleft {
    left: 50px;
}

#viewerleft i {
    margin-left: -7px;
}

#viewerright {
    right: 50px;
}