@font-face {
  font-family: "Oswald";
  src: url("Oswald/Oswald-VariableFont_wght.ttf") format("truetype-variations");
  font-weight: 1 999;
}

:root {
  --main-font: Oswald, Helvetica, sans-serif;
  --heading-font: Oswald, Helvetica, sans-serif;
}

.reveal {
  font-family: var(--main-font);
  font-weight: 300;
}

code,
.codelike {
  font-family: "Fira Code VF", monospace;
}

.highlight-line {
  color: #efefef;
}
.highlight-line .hljs-section {
  color: #a6e22e;
}

[data-background-iframe] {
  z-index: 9000;
}
[data-background-iframe] > div,
[data-background-image] > div {
  position: absolute;
  width: 40%;
  right: 0;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.5), 0 5px 25px rgba(0, 0, 0, 0.2);
  background-color: rgba(0, 0, 0, 0.9);
  color: #fff;
  padding: 20px;
  font-size: 20px;
  text-align: left;
}
[data-background-iframe] > div.hidden,
[data-background-image] > div.hidden {
  display: none;
}

.closer {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0.8;
}
.closer:hover {
  opacity: 1;
}

.reveal img.svg {
  margin: 0;
}

cite {
  font-size: 14px;
  margin-top: 1rem;
}

.reveal-viewport.blur .slide-background-content {
  filter: blur(14px) !important;
}

p {
  text-align: left;
}

.current-fragment .italic {
  display: inline-block;
  animation: italic 2s;
  animation-timing-function: ease-in-out;
  animation-delay: 0.3s;
}

.underline {
  display: inline-block;
}
.underline:after {
  content: "";
  display: block;
  position: relative;
  top: 95%;
  width: 0px;
  height: 3px;
  background: transparent;
  transition: width 1s ease-in-out;
}

.visible .underline:after {
  width: 100%;
  background: white;
}

.current-fragment .bold {
  animation: bold 1.5s;
  animation-delay: 0.1s;
  animation-timing-function: ease-in-out;
  display: inline-block;
}

.current-fragment .yell {
  display: inline-block;
  animation: yell 1.25s;
  animation-delay: 0.1s;
  animation-timing-function: ease-in-out;
}

@keyframes italic {
  0% {
    transform: skewX(0);
  }

  25% {
    transform: skewX(-20deg);
  }

  100% {
    transform: skewX(0);
  }
}

@keyframes yell {
  0% {
    transform: scale(1);
  }

  20% {
    transform: scale(1.3);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes bold {
  0% {
    font-weight: 500;
  }

  75% {
    font-weight: 700;
  }
  100% {
    font-weight: 550;
  }
}

.two-col {
  display: flex;
  justify-content: space-around;
}