/* 모바일 전용 */
@media (max-width: 900px) {

  .m-menu-btn {
    background: none;
    border: 0;
    font-size: 24px;
    color: #fff;
    cursor: pointer;
  }

  .m-menu {
    position: fixed;
    top: 100px;              /* 모바일 헤더 높이 */
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.95);

    display: none;
    flex-direction: column;
    padding: 20px 0;
    z-index: 999;
  }

  .m-menu a {
    color: #fff;
    text-decoration: none;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 16px;
  }

  .m-menu a:last-child {
    border-bottom: 0;
  }

  .m-menu.open {
    display: flex;
  }
}