/* The caffeine figure's colours on supp.tips. Red is the aorta and the systolic pressure (arterial
   blood); the pale orange band marks the extra beat on the beats chart. */
.fig-article {
  --bh-artery: #d0353a;
  --bh-vein: #2f56c9;
  --ch-extra: #fde7d6;
}
.fig-article .a-key-ao { border-color: var(--bh-artery); }
.fig-article .a-key-lv { margin-left: 12px; border-color: var(--bh-strong); }
/* the three coffee choices go onto two lines on a narrow card instead of running past its edge */
.fig-article .ch-coffee { flex-wrap: wrap; border-radius: 20px; }
/* on a phone the sticky figure keeps one row of controls: the steps set the speed */
@media (max-width: 959px) {
  .fig-article .ch-figure .a-figctl .ch-speed { display: none; }
}