#footer-left::after {content:
  /* change between these lines */

  "© 2025 Carlo Piana - Open Source Initiative - CC-BY-SA 4.0";
font-size: 1.2em;
}

.reveal code {font-size: 0.9em;}

.slide-background {
  background-image: url(../img/2025_luxembourg/open_source_conference.png),
                    url(../img/OSI_Keyhole.svg);
  background-position: 
  top 10px right 15px,
  bottom 20px right 20px
  ;
  background-size:
    10%,
    9%;}
    
/* Fullscreen images in cover of contain mode */

.reveal img.fullscreen {
  position: absolute;
  top: 50%;
  bottom: auto;
  left: 50%;
  right: auto; 
  transform: translate( -50%, 0%) scale( 100% );
}

.reveal blockquote {padding-left: 0px;  margin: 0px !important; width: 100%;}

ul ul > li:before {content: "-" ; }

.reveal ul ul > li {
    list-style-type: none;}