.main-visual {
  padding-top: 140px;
  padding-bottom: 40px;
  background-image: url("../images/main.png");
  background-size: cover;
  text-align: center;
}
.top-title {
  font-size: 36px;
  font-family: sans-serif;
  color: #666666;
}
.top-subtitle {
  font-size: 24px;
  font-family: sans-serif;
  line-height: 2;
  margin-bottom: 80px;
  color: #666666;
}
.top-text {
  padding-top: 64px;
  font-family: sans-serif;
  color: #ffffff;
  line-height: 1.5;
  font-weight: bolder;
}
.main {
  padding: 40px 0;
  color: #333333;
  text-align: center;
}
.main h2 {
  margin-bottom: 25px;
}
.main image {
  width: 450px;
  margin-bottom: 25px;
  border-radius: 5px;
}
.main h3 {
  margin-bottom: 10px;
}