.accordion * { transition: all .3s ease 0s; }

/* Background colours */
.accordion div + div article:nth-child(1) { background: #c22326; }
.accordion div + div article:nth-child(2) { background: #f37338; }
.accordion div + div article:nth-child(3) { background: #fdb632; }


/* Main layout */


.accordion { }

.accordion div + div {
  list-style: none;
  position: relative;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  overflow: hidden;
}

/* Articles */

.accordion article {
  width: 5%;
  color: #000;  
  position: relative;  
}

/* Big Headings */


/* Hover interaction */

.accordion div + div:hover article {
  flex: initial;
  width: 10%;
}

.accordion div + div article:hover { width: 60%; }

.accordion article > div {
  opacity: 0;
  transition: opacity .2s ease 0;
}

.accordion div + div article:hover > div {
  opacity: 1;
  transition: opacity .3s ease .3s;
}

/* navigation */

.accordion div + div article > h2 {
  bottom: 2vh;
  position: absolute;
  text-align: center;
  width: 100%;
  margin: 0;
  font-size: 3vh;
}

/* Article layouts */

.accordion article div { text-align: left; width: 58vw;}
.accordion article div p, .accordion article div div h2, .accordion article div h3 { margin: 0 0 1em 0; }
.accordion article div p { width: 40vw; }
@media (max-width: 900px) {
.accordion div + div article { padding: 2vh 3vw; }
.accordion div + div article > h2 {
  transform: rotate(90deg);
  bottom: 23vh;
  min-width: 12em;
  text-align: left;
  transform: rotate(-90deg);
  transform-origin: 0 0 0;
  opacity: 1;
}
.accordion div + div article:hover > h2 { opacity: 0; }
.accordion article div p { width: 50vw; }
.accordion article div {
  max-height: calc(72%);
  overflow-y: auto;
}
}