.straightline {
  /*height: 200px;*/
  /*background: #CCCCCC;*/
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1000px) {
  hr {
    width: 1000px;
    opacity: 0.7;
  }
}

@media (max-width: 1000px) {
  hr {
    width: 500px;
    opacity: 0.7;
  }
}