@media (min-width: 992px) {
  .about-service .container {
    max-width: 1000px; } }

@media (min-width: 768px) {
  .about-service .col-md-6 {
    border-top: 1px solid var(--border-color); }
  .about-service .col-md-6:nth-child(2), .about-service .col-md-6:nth-child(1) {
    border-top: 0; }
  .about-service .col-md-6:nth-child(2n+1) {
    border-right: 1px solid var(--border-color); } }