body {
  background-color: #eceff1;
}

h1 {
  border-bottom: dotted #f57c00 4px;
  color: #f57c00;
  font-size: 32px;
  font-weight: bolder;
  line-height: 1.2;
  margin: 8px 0;
  padding: 16px 0;
}

h2 {
  font-size: 24px;
  line-height: 1.5;
  margin: 40px 0 32px 0;
}

.big-image {
  margin-top: 8px;
  width: 100%;
}

.introduction {
  background-color: #ffffff;
  margin-top: 8px;
  padding: 16px 32px 32px 32px;
}

.introduction p {
  line-height: 1.8;
  font-size: 16px;
  margin: 16px 0;
}

.download-link {
  display: block;
  margin: 24px auto;
  width: 240px;
}

.download-link img {
  width: 100%;
}

.download-link:hover {
  opacity: 0.8;
  filter: alpha(opacity=80);
  -ms-filter: "alpha( opacity=80 )";
}

@media only screen and (max-device-width: 480px) {
  .download-link {
    width: 160px;
  }
}