.region-main-navigation {
  height: auto;
  max-height: 0;
  overflow: hidden;
}

ul.menu {
  margin: 0;
  background-color: rgba(221, 51, 51, 1.0);
}

.menu--main li {
  list-style: none;
  padding-top: 0;
  margin-right: 0.15em;
}

.menu--main li li a {
  padding: 0.5em 1.5em;
  text-transform: none;
}

.menu--main a {
  display: block;
  padding: 0.5em 0.75em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 1);
}

ul.menu a.is-active,
ul.menu li.menu-item--active-trail {
  color: rgba(255, 255, 255, 1);
  background-color: rgba(221, 51, 51, 1.0);
}

.menu--main a:hover:not(.is-active) {
  color: rgba(255, 255, 255, 0.5);
  background-color: rgba(221, 51, 51, 1.0);
}



/*************************** 
      up - 1024px   
****************************/

@media screen and (min-width: 1024px) {

  /*
  .main-navi {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  */

  /*
  .region-main-navigation {
    display: flex;
    justify-content: flex-end;
    min-height: 4.0em;
  }
  */

  .region-main-navigation {
    max-height: 150px;
    overflow: visible;
    display: flex;
    justify-content: flex-end;
  }

  .menu--main {
    z-index: 99;
  }

  ul.menu {
    margin: 0;
    background-color: transparent;
  }

  .menu--main li li {
    opacity: 0;
  }

  .menu--main li li a {
    padding: 0.35em 0.75em;
    text-transform: none;
  }

  .menu--main ul {
    display: flex;
  }

  .menu--main ul ul {
    position: absolute;
    flex-direction: column;
  }

  .menu--main li:hover ul li {
    visibility: visible;
    opacity: 1;
    background-color: rgba(255, 255, 255, 1);
  }

}