*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: black;
  font-size: 2rem;
}

body, html{
  height: 500vh;
  width: 100%;
}

.line-1{
  position: fixed;
  top: 40%;
  left: -800px;
  white-space: nowrap;
}

.line-2{
  position: fixed;
  top: 48%;
  right: -800px;
  white-space: nowrap;
}