:root {
  --main-blue: #077FE9;
}
body {
  font-family: "Helvetica Neue";
  color: #444;
  margin: 0;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
main {
  width: 80ch;
  max-width: 100%;
  height: auto;
  max-height: calc(100vh - 4rem);
  margin: 2rem auto 0 auto;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  overflow: hidden;
  border-bottom: 2px solid #444;
  transition: border-color 0.15s ease;
}
main:has(#content:hover) {
  border-bottom: 2px solid var(--main-blue);
}
main:has(#content:focus) {
  border-bottom: 2px solid var(--main-blue);
}
header {
  font-size: 4em;
  font-weight: 100;
  color: gray;
  width: 100%;
  flex: 0 0 auto;
}
#content {
  padding: 0;
  margin: 1rem 0rem 1rem 0rem;
  cursor: text;
  outline: none;
  box-sizing: border-box;
  font-size: 1.25em;
  line-height: 150%;
  text-align: justify;

  display: block;
  width: max-content;
  max-width: 100%;
  flex: 0 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;

  user-select: text;
  -webkit-user-select: text;
}
#content > :first-child {
  margin-top: 0;
}
#content > :last-child {
  margin-bottom: 0;
}
#content::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}