:root {
  --color-text: #111111;
  --color-text-2: #555555;
  --color-text-a: #3377dd;
  --color-background: #fffff7;
  --color-background-2: #ffffcf;
  --color-background-3: #ffffaf;
  --color-background-block: #ffefdf;
  --color-line-block: #ef8f4f;
}

body {
  margin: auto;
  padding: 1em;
  background-color: var(--color-background);
  color: var(--color-text);
}

.date {
  color: var(--color-text-2);
}

.menu {
  display: flex;
  gap: 0.5em;
  list-style: none;
  padding: 0;
}

.tags-list {
  display: flex;
  gap: 0.5em;
  list-style: none;
  padding: 0;
}

.tag {
  padding: 2px;
  background-color: var(--color-background-2);
  border-radius: 3px;
  text-decoration: none;
  color: var(--color-text-2);
}

.tag:hover {
  background-color: var(--color-background-3);
}

a {
  color: var(--color-text-a);
}


blockquote {
  margin: 0;
  padding-left: 10px;
  padding-right: 10px;
}

.block-highlight {
  background-color: var(--color-background-block);
  padding-top: 0.1px;
  padding-bottom: 0.1px;
}

.block-normal {
  border-left: 2px solid var(--color-line-block);
}

.footnote-backref {
  text-decoration: none;
}

sup {
  line-height: 0;
}