body {
  margin-top: 24vh;
  font-family: Georgia;
  padding: 1.1rem .9rem 1.1rem 1.1rem;
  background: #f9f9f9;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: #2f88cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1 {
  font-weight: 400;
  line-height: 124%;
  font-size: 2rem;
}

h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
}

h2 {
  font-weight: 200;
  padding-top: 4rem;
  margin-bottom: 4px;
  position: relative;
}

h2 span {
  margin-top: 0;
  position: relative;
  top: 4px;
  font-size: 2.4rem;
  position: relative;
  display: inline-block;
  left: -1px;
  margin-right: -1px;
}

h2 + p {
  margin-top: 0;
}

p {
  line-height: 150%;
  max-width: 23rem;
  font-size: 1.16rem;
}

article p {
  max-width: 32rem;
}

p br {
  margin-bottom: 9px
}

article img {
  max-width: 100%;
}

.knowsAboutEditors h2:first-of-type,
.knowsAboutEditors h2:first-of-type + p,
.knowsAboutEditors h2:first-of-type + p + p {
  display: none;
}

#page-chapters h1 {
  font-size: 1.4rem;
}

#page-chapters h1, #page-article h1 {
  border-bottom: 1px solid #d0d0d0;
}

#page-chapters ul,
#page-chapters ol {
  font-size: 1.16rem;
  line-height: 160%;
  margin-bottom: calc(1rem)
}

#page-chapters ul li,
#page-chapters ol li {
  padding-left: 2px;
}

#👋🏾 {
  margin: 25vh auto 2rem;
}

#👋🏾:target {
  margin-bottom: 50vh;
}

#👋🏾 p {
  max-width: 100%!important;
}

a.doldis {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: #bbb;
}

a.doldis:hover {
  text-decoration-color: currentColor;
  color: #2f88cc;
}

@media screen and (max-width: 26em) {
  .hide-if-narrow {
    display: none;
  }
}

@media screen and (min-width: 32em) {
  #introduction {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  #introduction h1 {
    position: relative;
  }
  #introduction h1:after {
    content: "";
    display: block;
    position: absolute;
    top: -2rem;
    right: -164px;
    height: 20rem;
    width: 252px;
    background-image: url(resources/images/binary-code.svg);
    background-repeat: no-repeat;
  }
}

@media screen and (min-width: 42em) {
  #introduction {
    padding-right: 144px;
  }
}

@media screen and (max-device-width: 480px) {
  a {
    color: #116aae;
  }

  p {
    font-size: 1.3rem;
    line-height: 160%;
    color: #000;
  }

  #introduction p:first-of-type a {
    color: inherit;
  }

  h2 + p ~ p + h2 {
    margin-top: 3.3rem;
  }
  #👋🏾 br {
    display: none;
  }


  #page-chapters h2:first-of-type {
    display: none
  }

  #page-chapters h2 {
    font-weight: 500;
    font-size: 1.8rem;
    letter-spacing: -.01rem;
    padding-top: 4rem;
  }

  #chapters-link-previous-page {
    position: absolute;
    top: 1rem;
    right: 1rem;
    opacity: 0;
    animation: linear 1s 3s fadein forwards;
  }
}

@media screen and (min-device-width: 481px) {
  p {
    color: #333;
  }

  #introduction p:last-of-type {
    display: none;
  }

  #page-chapters, #page-article {
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    padding-left: 2rem;
  }

  #page-chapters h1 {
    margin-bottom: 3rem;
  }

  #page-chapters h2 {
    font-size: 1.7rem
  }

  #page-chapters p:first-of-type {
    max-width: 27rem;
  }

  #page-chapters p br:first-of-type {
    margin-bottom: 0;
  }

}


@media screen and (min-device-width: 481px) and (min-width: 940px) {
  body {
  }

  article .large-image {
    margin-left: -10vw;
    margin-right: -10vw;
    max-width: calc(100% + 20vw)
  }
}

.keep-together {
  display: inline-block;
}


@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

code {
  margin-left: 1px;
  margin-right: 1px;
  letter-spacing: -0.05rem;
  position: relative;
  font-size: 120%;
}