* {
  scrollbar-color: #202324 #454a4d;
}

html,
body {
  background-color: #232830;
}

body {
  font-family: 'Lora', serif;
  font-size: 26px;
  text-rendering: optimizeLegibility;
  max-width: 40em;
  margin: 0 auto;
  padding: 1em;
  animation: intro .3s both;
  animation-delay: .15s;
}

body,
a {
  color: #c0c5ce;
}

a {
  text-decoration: underline;
  text-decoration-color: #283593;
  text-decoration-thickness: 2px;
}

a:hover {
  text-decoration: underline;
  text-decoration-color: #5f5fc4;
  text-decoration-thickness: 2px;
}

p {
  margin-bottom: .7em;
  text-align: justify;
}

h1 {
  font-size: 2em;
  margin-bottom: .7em;
}

ol,
ul {
  margin: .7em 0 0 1.4em;
}

li {
  margin-bottom: 0.4em;
}

hr {
  border: 0;
  border-top: 1px dashed #c0c5ce;
  height: 0;
  margin: 1.7em 0;
}

header {
  margin: 1.2em 0 2em;
}

footer {
  color: #8e8e8e;
  font-size: .7em;
  text-align: center;
  margin: 5em 0 2em;
}

.blink {
  margin-left: -5px;
}

.btn-back {
  text-align: center;
  margin: 3em 0 3em;
}

.btn-back span {
  display: inline-block;
  transform: scale(2.5);
  translate: -.2em -.1em;
}

@media screen and (max-width: 700px) {
  body {
    font-size: 17px;
  }

  ol,
  ul {
    padding-left: 17px;
  }
}

video {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

header>ul {
  list-style: none;
  padding: 0;
  margin: 1em 0 0 0;
}

header>ul>li {
  display: inline;
  margin-right: .5em;
}


@keyframes intro {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}