html {
  height: 100%;
}

body {
  display: flex;
  justify-content: center;
  height: 100%;
  margin: 10px;
  color: #531BDB;
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Roboto, sans-serif;
  font-weight: 300;
  font-size: 16px;
}

p {
  color: black;
  margin-bottom: 15px;
}

sup {
  color: #531BDB;
}

#container {
  width: 940px;
}

#footer {
  height: 30px;
}

a {
  -webkit-transition: color 500ms;
  -o-transition: color 500ms;
  transition: color 500ms;
  color: #EB5609;
  text-decoration: none;
}

a:hover {
  color: #F553AD;
}

#links {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 15px;
}

.link-button {
  padding: 8px 0px;
  text-align: center;
  display: inline-block;
  margin: 4px 10px;
  transition-duration: 0.4s;
  cursor: pointer;
  background-color: white;
  border: 3px solid #EB5609;
  color: black;
  font-weight: 300;
  font-size: 16px;
  border-radius: 10px;
  width: 80px;
}

.link-button:hover {
  border: 3px solid #F553AD;
  color: black;
}

.banner {
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-text {
  text-align: center;
}

h1.title {
  font-size: 48px;
  font-weight: 500;
}

h2.author {
  font-size: 18px;
  font-weight: 300;
}

h3 {
  margin-top: 15px;
  margin-bottom: 15px;
}

.author {
  font-size: 16pt;
}

.line {
  border-bottom: 2px solid #F553AD;
  width: 100%;
}

#cover-wrapper {
  max-width: 95%;
  flex: 1 1 auto;
  margin-bottom: 15px;
  margin-left: 2.5%;
}

#cover-image {
  max-width: 100%;
}

.section {
  width: 95%;
  margin-left: 2.5%;
}

.video-wrapper {
  flex: 1;
  background-color: white;
  margin-top: 15px;
  margin-bottom: 15px;
}

.slide {
  position: relative;
  padding-bottom: 56.25%;
  width: 100%;
}

.slide iframe {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
}