@keyframes alert-scrolling-text {
  0% {
    opacity: 1;
    transform: translateX(100%);
  }
  99% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(-101%);
  }
}

body {
  background: transparent !important;
  color: rgb(255, 255, 255) !important;
}

sup {
  vertical-align: super !important;
  font-size: smaller !important;
}

.reveal .slides > section,
.reveal .slides > section > section {
  padding: 0;
}

.reveal > .backgrounds > .present {
  visibility: hidden !important;
}

#global-background {
  display: block;
  visibility: visible;
  z-index: -1;
}

.alert-container {
  position: absolute;
  display: flex;
  flex-direction: row;
  height: 100vh;
  width: 100vw;
}

.hide {
  opacity: 0 !important;
  transition: opacity 0.5s ease;
}

.show {
  opacity: 1 !important;
  transition: opacity 0.5s ease;
}

.middle {
  align-items: center;
}

.top {
  align-items: flex-start;
}

.bottom {
  align-items: flex-end;
}

#alert-background {
  left: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0.5em 0;
  position: absolute;
  transition: opacity 0.5s ease;
  white-space: nowrap;
  width: 100%;
  z-index: 11;
}

#alert-text {
  margin: 0 0.5em;
  opacity: 0;
  overflow: visible;
  padding: 0;
  transition: opacity 0.5s linear;
  z-index: 100;
}
