#ud_lightbox_overlay { 
                            overflow: hidden !important;

                            width:100%; 
                            height: 100%; 


                            position:fixed;
                             top:0; 
                             left:0;
                            z-index:10000; 

                            background:rgba(0, 26, 19, 1);
                            display:none;
                        } 




#ud_lightbox_inhalt     {   height: 80%;   display: flex;
                            align-items: center;
                            justify-content: center;}


#ud_lightbox_inhalt img#medium {   object-fit: contain;
                            width:100%;
                            height:100%}

#ud_lightbox_inhalt video#medium {  /*object-fit: contain;*/
                            width:100%;
                            height:100%}


/**/


#ud_nav                 { /*color:#ffffff;*/ font-size:30px; margin:2% 10% 2% 10%; width:80%; text-align:center;}
#ud_nav .icon-right-open 
                        { float:right;background-image: url("../img/arrowright.svg");width: 20px;height: 20px;
                            background-repeat: no-repeat;
                          background-size: contain;}

#icon-left-open { float:left;background-image:   url("../img/arrowleft.svg");width: 20px;height: 20px;
  background-repeat: no-repeat;
  background-size: contain;}
#ud_nav .icon-cancel {display: inline-table;
background-image: url("../img/back.svg");
width: 20px;
height: 20px;
background-repeat: no-repeat;
background-size: contain;
vertical-align: top;}
#ud_nav span { cursor:pointer;}