.reveal {
    background: url('../img/bg.png');
    background: #2E3192;
    background-size:100%;
}

.reveal p {
    text-align: left;
}

.reveal p img {
    max-width:85%;
    display: block;
    margin-left: auto;
    margin-right: auto;
    height:auto;
    text-align: center;
}
.reveal .footer {
  background-position: center top;
  bottom: 0px;
  font-size: 0.50em;
  height: 30px;
  padding: 10px;
  padding-left: 20px;
  position: absolute;
  width: 100%;
  z-index: 10; }

  .reveal .footer .speaker {
    background-image: url("../img/bsky.png");
    background-position: 0 0px;
    background-repeat: no-repeat;
    background-size: 20px;
    float: right;
    margin-right: 50px;
    padding-left: 30px; }

  .reveal .footer .conference {
    background-image: url("../img/logo.webp");
    background-position: 0 0 px;
    background-repeat: no-repeat;
    background-size: 140px;
    float: left;
    margin-right: 0px;
    padding-left: 145px; }

#left {
    margin: 10px 0 15px 20px;
    text-align: center;
    float: left;
    z-index:-10;
    width:48%;
    font-size: 0.85em;
    line-height: 1.5;
}

#right {
    margin: 10px 0 15px 0;
    float: right;
    text-align: center;
    z-index:-10;
    width:48%;
    font-size: 0.85em;
    line-height: 1.5;
}

#dark_back {
  background-color: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 20px;
}
#light_back {
  background-color: rgba(255, 255, 255, 0.9);
  color: #fff;
  padding: 20px;
}

.fragment.blur {
  filter: blur(5px);
}
.fragment.blur.visible {
  filter: none;
}