#select{
  position: sticky;
  top: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  background-color: blue;
  padding: 4px;
}
#select a{
  color: white;
  padding: 8px 16px;
}
#container p{
  line-height: 1.6em;
}
#content {
  width:100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6vh; }

.item {
  display: flex;
  flex-direction: column;
 }

.item img {
  max-width:100%; }

.item {
  padding-top: 8vh; }

.item:first-child {
  padding-top: 5vh; }

.item:last-child {
  padding-bottom: 5vh; }

#intro {
  display: flex;
  justify-content: center; }

#intro-box {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  max-width: 100vw;
  padding: 6vh; }

#title {
  font-size: 3.6em;
  padding-right: 1vw }

#summary {
  font-size: 1.1em; }



#page-navigation {
  display: flex;
  justify-content: space-evenly;
  width: 100%;
  padding-bottom: 4em; }

@media (min-width: 900px){
  #container {
    font-size: 12px; }
  
  #title{
    width: 25%
  }
  #summary{
    width: 75%
  }
  .item{
    width: 50%
  }
}