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

  "© Carlo Piana -- OSI"
}
.reveal h2, .reveal h1 {text-transform: none;}

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


.col.cleft {
  flex-grow: 1;
}

.slide-background {
background-position: top 20px right 20px;
}

/* 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% );
} 

.small  {color: navy; font-size: 0.4 !important;}
.reveal blockquote {padding-left: 0px;  margin: 0px !important; width: 100%;}

.sub2x {vertical-align:text-top; margin-top: -0.5em;}
.sub3x {vertical-align:text-top; margin-top: -0.7em;}

.slide-background {
    background-image: url(../img/OSI_Keyhole.svg);
    /* background-image: url(../img/osi_decor.png);
    background-size: contain;
    background-position: top 0px left 30px; */
    background-position: bottom 20px right 20px;
    background-size: 9%; 
}


/* Se hai messo lo sfondo su body, html o .reveal-viewport */


/* Se hai messo lo sfondo sulle slide interne */
.clear-bg .reveal .backgrounds,
.clear-bg .reveal .slide-background,
.clear-bg .reveal .slide-background-content {
    background-image: none !important;
    background-color: #f1e7d598 !important;
}