#body-flex {
  max-width: 80rem;
}
#article-nav > .breadcrumbs { 
  display: none;
}
#article-nav {
  justify-content: flex-end;
}
article .timestamp {
  display: none;
}
article > header > h1 {
  display: none;
}
#body-flex > article main aside h2 {
  font-size: 140%;
}

/*--- big buttons for main options ---*/

#big-buttons {
  position: relative;
  display: flex;
  flex-flow: row wrap;
  align-items: stretch;
  justify-content: space-around;
}

#big-buttons a {
  color: #000;
  text-decoration: none;
  font-size: 110%;
  display: block;
  flex: 1 1 100%;
  box-shadow: 0 2px 3px rgba(0,0,0,0.06);
  border: 1px solid #aca;
  background: #fff;
  border-radius: .3em;
  padding: .6em .5em;
  margin: 0 0 .5em 0;
  text-align: center;
}

#big-buttons a:hover {
  /* box-shadow: 2px 2px 5px #aaa; */
  box-shadow: 0 2px 3px rgba(0,0,0,0.1);
  border: 1px solid #8a8;
  background: linear-gradient(0deg, #f0f0ff, #ffffff);
}
/*
#big-buttons a:hover dt i {
  transform: scale(1.1);
  transition: all .3s;
}
*/
#big-buttons a:active {
  box-shadow: none;
}
#big-buttons dl,
#big-buttons dt,
#big-buttons dd {
  padding: 0;
  margin: 0;
  width: 100%;
}
#big-buttons dt > i {
  display: block;
  width: 100%;
  color: #262;
}
#big-buttons dd {
  font-size: 80%;
  line-height: 1.4em;
}

/*--- announcements from UE displayed on home page ---*/

.announcement h2 {
  margin: 0;
  font-size: 120% !important; 
}
.announcement + .announcement {
  margin-top: 1em;
}
.announcement {
  border-bottom: 1px dotted green;
  clear: both;
  padding: 0 0 1em 0;
}
.announcement:last-child {
  border-bottom: none;
}
.announcement time {
  font-style: italic;
  font-size: 90%;
  color: #aaa;
  margin: .2em 0;
}
/*
.announcement .thumbnail {
  float: right;
  margin: 0 0 1em 1em;
  width: 10em;
  height: 10em;
  background: no-repeat center/contain;
}
*/

article.announcement {
  display: flex;
  align-items: start;
}
article.announcement div.text { 
  flex: 7;
}
article.announcement div.image {
  flex: 1;
  margin: 0 0 1em 1em;
  background: none;
}
article.announcement div.image img {
  width: 100%;
}

/* ----------- breakpoint 1 ------------------- */
/* screen is now wide enough for pull-down menus */
@media screen and (min-width: 43rem) {
  #body-flex > article > main .body {
    display: flex;
  }
  #hamburger-menu .nodes,
  #hamburger-label { 
    display: none !important;
  }
  #pulldown  { 
    margin-top: .5em;
    width: 100%;
    display: block;
  }
  #pulldown > ul { 
    display: flex;
  }
  #pulldown > ul li {
    flex: 1;
    position: relative;
  } 
  #pulldown > ul li {
    text-align: center;
    background: linear-gradient(0deg, #030, #363);
    border-top: 1px solid #a7df95;
    border-left: 1px solid #a7df95;
  }
  #pulldown > ul li li {
    border-left: none;
  }
  #pulldown > ul li li li { /*:first-child { */
    border-left: 1px solid #a7df95;
  }
  #pulldown > ul ul { 
    display: block;
    position: absolute;
    min-width: 100%;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out 0s, visibility 0s;
    font-size: 95%;
    z-index: 2;
  } 
  #pulldown li:hover {
    background: linear-gradient(0deg, #242, #474);
  }
  #pulldown li:hover li {
    background: #474;
  } 
  #pulldown li:hover li:hover {
    background: #585;
  }
  #pulldown > ul li:hover > ul {
    z-index: 3;
    opacity: 1;
    visibility: visible;
    display: block;
  } 
  #pulldown a {
    display: block;
    text-decoration: none;
    color: #fff;
    padding: .4em 1em .4em 1em;
    white-space: nowrap; 
  } 
  #pulldown > ul li li a {
    padding: .6em 1em;
  }
  #pulldown li.branch > span > a:after {
    content: "▾";
    padding: 0 0 0 .5em;
  }
  #pulldown > ul > li > ul > li.branch > span > a:after {
    content: "▸";
  }
  #pulldown > ul > li > ul > li > ul {
    left: 100%;
    top: 0;
  }
  #pulldown > ul li ul ul ul {
    display: none;
  }
  #left-column {
    flex: 7;
    order: 1;
    padding-right: 1.5rem;
  }
  #mission-statement {
    font-size: 110%;
    line-height: 1.4em;
    margin-top: 0;
    padding-top: 0;
  }
  #right-column {
    flex: 3;
    order: 2;
  }
  #big-buttons {
    left: -.5em;
  }
  #big-buttons a {
    flex-basis: 13.5rem;
    margin-left: .5em;
  }
}