#intro {
  height: 110vh;
}

.description-hieupu span {
  font-size: 15px;
}

@media screen and (min-width: 768px) {
  .description-hieupu span {
    font-size: 40px;
  }
}

body {
  color: #606060;
}

h1,h2,h3,h4,h5,h6 {
  color: #606060;
}

.panel-group .panel-title {
  color: #000
}

.description-hieupu {
  color: #fff
}

#intro h3 {
  margin: 20px 0 20px;
}