body {
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
}

h4, h3 {
  font-family: "Montserrat", sans-serif;
  text-align: center;
  padding: 0;
  margin: 0;
  width: 100%;
  margin-top: 100px;
}

h4 {
  color: #BBB;
}

h3 {
  letter-spacing: 1.6px;
}

.fixed-wrapper {
  height: 600px;
  position: fixed;
  width: 100%;
}

.scroll-wrapper {
  height: 5000px;
  overflow: scroll;
  width: 100%;
}

.scroll-1 {
  margin-top: 900px;
}

.scroll-2 {
  margin-top: 660px;
}

span {
  opacity: 0;
}