body,
h2,
p {
  margin: 0;
  font-family: soleil, sans-serif;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.block:first-child {
  background: #00828A;
  color: #FFF;
  text-align: center;
}

.block--content {
  width: 90%;
  margin: auto;
  padding: 30px 0;
}

.block--content h2 {
  font-size: 3vh;
}

.block--content p {
  font-size: 2vh;
}

.block--content p a {
  color: #00828A;
  text-decoration: none;
}

.block--content p a:hover {
  color: #00b2bd;
}

.block--content h2,
.block--content p {
  margin-bottom: 30px;
}

.block--content img {
  max-width: 400px;
  margin: 30px auto;
}

.block--content .highlight {
  color: #00828A;
  font-weight: 700;
}

@media (min-width: 768px) {
  body {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  body .block {
    height: 100vh;
    width: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  body .block--content {
    width: 85%;
    padding: 0;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background: #212121;
    color: #FFF;
  }
  body .block:first-child {
    background: #3b3b3b;
  }
  body .block--content p a {
    color: #00b2bd;
  }
  body .block--content p a:hover {
    color: #00828A;
  }
  body .block--content .highlight {
    color: #00b2bd;
  }
}