*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: monospace;
  background: white;
  color: black;
  min-height: 100vh;
}

.layout {
  display: grid;
  grid-template-columns: 160px 1fr 160px;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.col-entries h2,
.col-links h2 {
  margin-bottom: 0.75rem;
}

ul { list-style: none; }
li { margin-bottom: 0.35rem; }
a  { color: black; }

.col-center p,
.col-center h1,
.col-center h2,
.col-center h3,
.col-center ul,
.col-center ol,
.col-center blockquote {
  margin-bottom: 1.25rem;
}

.col-center ul,
.col-center ol { padding-left: 1.25rem; }

.col-center img,
.col-center video {
  max-width: 100%;
  display: block;
  margin: 1.5rem 0;
}

@media (max-width: 640px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
  }

  .col-entries { order: 2; }
  .col-center  { order: 1; }
  .col-links   { order: 3; }
}