.intro {
  margin: 0 auto;
  text-align: center;
  margin-top: 100px;
}

.intro-title {
  font-weight: lighter;
  font-size: 58px;
  margin-bottom: 20px;
}

.intro-description {
  font-weight: lighter;
  font-size: 24px;
  margin-bottom: 20px;
}

.intro-tips {
  margin: 40px auto 0 auto;
  width: 40%;
  /* text-align: justify; */
  text-align: center;
  text-justify: inter-word;
}