.container-gallery
    {
        width: 100%;
        -webkit-transform-style: preserve-3d;
        transform-style: preserve-3d;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        -webkit-perspective: 1000;
        perspective: 1000;
        position: relative;
    }

    .popup
    {
        width: 250px;
        margin: 0 -25px;
        position: relative;
        box-shadow: 0px 0px 40px -5px rgba(0, 0, 0, 0.5);
        background-size: cover;
        background-position: center;
        border-radius: 5px;
        -webkit-transition: .2s;
        transition: .2s;
        cursor: pointer;
    }

        .popup:hover
        {
            -webkit-transition: .2s;
            transition: .2s;
            -webkit-transform: translateZ(5px) translateY(-20px) scale(1.05);
            transform: translateZ(5px) translateY(-20px) scale(1.05);
        }

    .popup-1,
    .popup-4
    {
        -webkit-transform: translateZ(1px);
        transform: translateZ(1px);
    }

    .popup-2,
    .popup-5
    {
        -webkit-transform: translateZ(2px) translateY(-5px);
        transform: translateZ(2px) translateY(-5px);
    }

    .popup-3
    {
        -webkit-transform: translateZ(3px) translateY(-10px);
        transform: translateZ(3px) translateY(-10px);
    }

    .popup-1:hover ~ .popup-2
    {
        -webkit-transform: translateZ(4px) translateY(-15px);
        transform: translateZ(4px) translateY(-15px);
        -webkit-transition: .2s;
        transition: .2s;
    }

    .popup-4
    {
        -webkit-box-ordinal-group: 6;
        -ms-flex-order: 5;
        order: 5;
    }

        .popup-4:hover ~ .popup-5
        {
            -webkit-transform: translateZ(3px) translateY(-15px);
            transform: translateZ(3px) translateY(-15px);
            -webkit-transition: .1s;
            transition: .1s;
        }