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

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

            .dc_2x {
                display:none;
            }
        </style>
        <script>
            function showme(name) {
                document.querySelectorAll(".hideme").forEach(function(e){e.hidden=true;});
                document.querySelector(name).hidden = false;
            }
        </script