
                position:absolute;
                top:50%;
                left:50%;
                margin-top:-290px;
                margin-left:-360px;
            }

            /* ================================ */

            .dc_orig16_9 {
                width:960px;
                height:540px;
                margin-top:-270px;
                margin-left:-480px;
                background-color:black;
                border: 2px solid red;
            }

            .dc_inner16_9 {
        