:root {
  color-scheme: light dark;
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

BODY {
  color: black;
  background-color: white;
  @media (prefers-color-scheme: dark) {
    color: ghostwhite; 
    background-color: black;
  }
}
H1 {text-align: center}
H2 {text-align: left; margin-left: 0.5em; margin-top: 0.5em; margin-bottom: 0.5em;}
H3 {margin-left: 1em;}
P {margin: 1em}
UL {margin: 0; padding-left: 1em; padding-right: 1em;}
LI {margin-left: 1em; margin-right: 1em;}
IMG.center {display: block; margin-left:auto; margin-right:auto;}

#container {
  display: table;
  width: 100%;
  margin: 0;
  column-gap: 1em;
}
.column {
  display: table-cell;
  width: 50%;
  margin: 0;
}
@media only screen and (max-width: 1044px) {
  #container {
    display: block;
    width: 100%;
    margin: 0;
  }
  .column {
    display: block;
    width: 100%;
    margin: 0;
  }
}