#left-border-line,
#right-border-line {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 1px;
    background: black;
    z-index: 9999;
    pointer-events: none;
}

/* @media (max-width: 1000px) {
  #left-border-line,
  #right-border-line {
    display: none;
  }
} */

#left-border-line,
#right-border-line {
    left: 0;
}