/* Global variables. */
:root {
  /* Set mono fonts */
  --mono-font: "Roboto Mono", monospace;

  /* Default (light) theme */
  --bg: #ecefcc;
  --accent-bg: #f5f7ff;
  --text: #212121;
  --text-light: #585858;
  --border: #898EA4;
  --accent: #0d47a1;
  --code: #d81b60;
  --preformatted: #444;
  --marked: #ffdd33;
  --disabled: #efefef;
}
html {
  /* Set the font globally */
    font-family: var(--mono-font);
    font-size: '16px';
    font-weight: 400;
  scroll-behavior: 'smooth';
}

/* Make the body a nice central block */
body {
  color: var(--text);
  background-color: var(--bg);
  display: grid;
  grid-template-columns: 1fr min(75rem, 90%) 1fr;
  margin: 0;
}
body > * {
  grid-column: 2;
}
h1, h2, h3, h4, h5, h6{
  line-height: 0px; 
}
p {
  line-height: 20px;   /* within paragraph */
  margin-bottom: 5px; /* between paragraphs */
  }
li{
  margin: 5px ;
}