body {
  font: normal 13pt/1.72 'Roboto Mono', monospace;
  font-size: 13pt;
  line-height: 1.72 ;
  background-color: #fcf5f5;
  background: linear-gradient(0deg, rgba(235, 242, 201,.5) 0%, rgba(242,201,209,.5) 50%, rgba(216,225,232,.5) 100%);
  color: #363636;
}
#container {padding:6% 1rem 1rem 1rem}
img {width:100%; margin-bottom:2em}
h2 {color:red; text-align:center}
h3 {color:purple; text-align:center}
aside {
  font-size: 87%;
  padding: 1em;
  background-color: #ffffdd;
  color: #606060;
  max-width:50em;
  margin:2em auto 4em auto;
  }
#explainer, #table-of-contents-summary {max-width:50em; margin:auto;}
#explainer {margin-bottom:3em}
#table-of-contents-summary h2 {color:#363636}