#main-title {
  padding: 20px 10px;
}

.warning {
  color: red;
  font-size: medium;
}

#docco-index {
  width: 80%;
}

#docco-index, #docco-index p {
  font-size: medium;
  font-family: "Varela Round", sans-serif;
  padding: 10px;
  text-align: justify;
}

.nav-header {
  margin-top: 10px;
  margin-bottom: 10px;
}

.source-file-link {
  margin-left: 10px;
}

.source-filename {
  margin: 0px 20px;
  font-size: medium;
}

#screenshot {
  display: block;
  margin: 20px auto;
}

.exercise {
  margin-top: 20px;
  border: 2px grey solid;
  border-radius: 2px;
  padding: 15px;
  padding-top: 5px;
}

@media screen and (max-width: 1080px) {
  #screenshot {
    width: 647px;
    height: 380px;
  }
}

@media screen and (max-width: 800px) {
  #docco-index {
    width: 95%;
  }
  #screenshot {
    width: 100%;
    height: 100%;
  }
}

@media screen and (max-width: 480px) {
  #docco-index, #docco-index p {
    text-align: left;
  }
}