@media only screen and (min-width: 768px){
  .directoryNav_block {
      border-top: solid 1px transparent;
  }
  .directoryNav {
      background: #fff;
      width: 100%;
      position: relative;
      margin-top: 210px;
      -webkit-transition: none;
      transition: none;
      top: -210px;
  }
  .directoryNav.nav_fixed {
    position: fixed;
    left: 0;
    top: 50px;
    z-index: 10;
    margin-top: 0;
    -webkit-transition: top 0.8s ease;
    transition: top 0.8s ease;
    box-shadow: 0px 3px 20px -5px rgba(0,0,0,0.6);
    padding: 0 20px;
  }
  .directoryNav.nav_fixed ul {
  	border: none;
  }
  .directoryNav ul {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
  }
  .directoryNav li {
    box-sizing: border-box;
  }
}

@media only screen and (max-width: 1080px) and (min-width: 768px) {
.directoryNav.nav_fixed {
   top: 38px;
}
}