html {
  background:#c0c8d5;
  padding: 0 1em;
  font-family: sans-serif;
  scroll-behavior: smooth;
}

body {
  padding: 1em;
  max-width: 80rem;
  margin: 0 auto;
  line-height: 1.5;
  background-color: white;
  color: black;
  box-shadow: gray 0 0 2em;
}

header img, footer img {
  display: block;
  width: 100%;
  height: auto;
}

img { max-width: 100%; height: auto; }

h1 {
  margin: 2rem 0 0 0;
  font-size: 2em;
  font-weight: normal;
}

h1 + p {
  font-weight: bold;
}

h1, h2 { border-top: 1px solid gray; padding-top: 1.5rem; margin-top: 1.5rem; }

@media (min-width: 600px) {
  .cards {
    margin-top: -1em;
    padding-left: 1em;
    scroll-padding-left: 1em;
    white-space: nowrap;
    width: 100%;
    overflow-x: scroll;
    scroll-snap-type: x proximity;
  }
  figure {
    display: inline-block;
    min-width: max-content;
    margin: 1em 1em 1em 0;
    scroll-snap-align: start;
    padding: 0.5em;
    box-shadow: gray 0 0 0.5em;
  }
}

@media not (min-width: 600px) {
  .cards {
    box-shadow: gray 0 0 0.5em;
    margin: 1em;
  }
  figure {
    margin: 0;
    padding: 0.5em;
  }
  figure img {
    display: block;
    width: 100%;
    margin-bottom: 0.5em;
  }
}


footer { margin-top: 2em; }

:link, :visited { color: rgb(0, 98, 255); }

a[role=button] {
  background-color: rgb(0, 98, 255);
  color: white;
  font-weight: bold;
  padding: 0.75em 1.5em;
  text-decoration: none;
  border-radius: 0.5em;
  line-height: 3;
  margin-left: 0.5em;
}