body {
  font: 20px 'Open Sans', sans-serif;
  max-width: 960px;
  margin: 0 auto;
  padding: 50px;
}
a {
  color: #00B7FF;
  text-decoration: none;
}
a:hover {
  color: #333;
}
.first {
  padding: 44px 0;
  text-align: center;
  clear: both;
}
.first img {
  border-radius: 20px;
  max-width: 100%;
}
.first h1 {
  font-size: 66px;
}
.second {
  margin: 20px auto;
  text-align: justify;
  font-size: 20px;
  line-height: 200%;
  color: #333;
}
.second img {
  max-width: 100%;
}
.second img.right {
  float: right;
  margin-left: 20px;
  margin-bottom: 20px;
}
.second img.left {
  float: left;
  margin-right: 20px;
  margin-bottom: 20px;
}
.third {
  text-align: center;
  font-size: 16px;
  padding-top: 60px;
  height: 200px;
}
.footer {
  height: 300px;
}