@media (max-width:1150px){
  .pppm.pppm-detail .pppm-nav nav{display:none;position:absolute;top:82px;left:0;right:0;background:#111;padding:25px;flex-direction:column;align-items:stretch}
  .pppm.pppm-detail .pppm-nav nav.is-open{display:flex}
  .pppm.pppm-detail .pppm-nav nav>a:not(.pppm-button){display:block}
}