.global-nav {
    position: fixed;
    right: -320px;
    top: 0;
    width: 300px;
    height: 100vh;
    padding-top: 80px;
    background-color: #dee2e6;
    transition: all .6s;
    z-index: 200;
    overflow-y: auto;
}
.global-nav__list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.global-nav__item {
    text-align: center;
    padding: 0 14px;
    font-weight: 600;
}
.global-nav__item a {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid #666;
    text-decoration: none;
    color: #000;
}

@media (min-width: 1025px) {
  body header .global-nav {
    position: relative;
    right: 0;
    top: auto;
    width: auto;
    height: auto;
    padding-top: 0;
    background-color: transparent;
    transition: all .6s;
    z-index: 1;
    overflow-y: visible;
    margin: 0 auto 0 1em;
  }
  body header .global-nav ul {
    display: flex;
    justify-content: flex-end;
    flex-flow: row;
    align-items: center;
    list-style: none;
    margin:0;
  }
  body header .global-nav ul .global-nav__item {
    font-size: 0.875em;
    padding: 0 0.75em;
    list-style: none;
  }
  body header .global-nav ul .global-nav__item a {
    padding: 0;
    border-bottom: none;
    text-decoration: none;
    color: #000;
  }
}