.wow{
  visibility: hidden;
}
.wow:first-child {
  visibility: hidden;
}
.section-parallax{
  min-height: 600px;
  position: relative;
  padding-bottom: 300px;
}
.section-parallax .row-2{
  margin-top: 450px;
}
.max-width{
  max-width: 600px;
  display: table;
  margin: 20px auto;
}