@charset "UTF-8";
body {
  background-image: linear-gradient(#fff, rgb(200, 200, 200));
  background-repeat: no-repeat;
  color: #333;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
}

a.header-anchor {
  color: inherit;
  text-decoration: none;
}

.visually-hidden {
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

.head {
  margin: 20px auto;
  text-align: center;
  width: -moz-fit-content;
  width: fit-content;
}
.head a {
  color: inherit;
  text-decoration: none;
}

main {
  display: grid;
  grid-template-columns: 47px minmax(auto, 805px) 84px;
  grid-template-rows: 108px 561px 55px;
  margin: 20px auto;
  max-width: 1064px;
  width: -moz-fit-content;
  width: fit-content;
}
main .om,
main .um {
  overflow-x: hidden;
}
main article {
  background: #fff;
  height: 561px;
  overflow-y: scroll;
  padding: 5px 5px 5px 37px;
  scrollbar-width: none;
}
main article::-webkit-scrollbar {
  display: none;
}
main article h1 {
  font-size: 2rem;
  font-weight: 400;
  margin: 0;
}
main article > header,
main article p {
  margin: 0 0 1rem;
}
main article h2 {
  font-weight: 400;
  margin: 0 0 0.5rem;
}

footer {
  margin: 1rem auto 4rem;
  max-width: 900px;
  width: 100%;
}
footer ul {
  display: flex;
  list-style: none;
  padding: 0;
}
footer ul li {
  flex: 1 0 48%;
}
footer ul li + li {
  text-align: right;
}
footer ul .previous-post::before {
  content: "←";
  padding-right: 0.25em;
}
footer ul .next-post::after {
  content: "→";
  padding-left: 0.25em;
}
footer a {
  color: inherit;
  text-decoration: none;
}