.border-main hr {
  margin: 0;
  background-color: #E1E1E1;
}

@media screen and (min-width: 750px) {
  .border-main__desktop {
    display: none;
  }
}

@media screen and (max-width: 750px) {
  .border-main__mobile {
    display: none;
  }
}