.intro-outer {
  width: 100%;
  padding-top: 60px;
  padding-bottom: 100px;
  background: #fcfcfc;
}
.intro-outer .title {
  text-align: center;
  font-size: 36px;
  color: #4c4c4c;
}
.intro-outer .describe {
  text-align: center;
  margin-top: 20px;
  margin-bottom: 80px;
  font-size: 18px;
  color: #808080;
}
@media (max-width: 767px) {
  .intro-outer {
    padding-top: 30px;
    padding-bottom: 60px;
  }
  .intro-outer .title {
    font-size: 24px;
  }
  .intro-outer .describe {
    font-size: 14px;
  }
}