3basic.css

/*-- Type all the text below this line --*/
:root {
  --basic: #0F0; /*-- variable declaration --*/
  font-family: 'Times New Roman', Garamond, serif; 
  background-color: #fff8dc;
}
a:link, a:visited { /*-- and-selector --*/
  color: var(--basic);
}
a:hover, a:visited {
  text-decoration: none;
}
#unique { /*-- id selector --*/
  display: block;
}
.group { /*-- class selector --*/
  text-transform: uppercase;
}
h1 { /*-- type selector --*/
  text-align: center;
  text-shadow: 1px 1px rgba(0,0,0,0.25);
}
li > a { /*-- child selector --*/
  font-weight: 600;
}
main h1 { /*-- descendent selector --*/
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 1px;
}
img + p { /*-- adjacent sibling selector --*/
  font-style: italic;
}