BODY { margin-left:5%; margin-right:5%; margin-top:2em ; margin-bottom:2em ;}
H1 { color: red; background: yellow; }
H2 { color: green; border-bottom:6px solid #DDFFDD; }
H3 { color: green; border-bottom:6px solid #AAFFDD; }
H4 { margin-left:1em; color: #446666; border-left:0.6em solid #66DDAA;}

.c01 { margin-left:2em; margin-right:2em; }
.c02 { margin-left:5em; margin-right:5em; color:#888888; }
.cxx { margin-left:5em; color:red; }
.cg  { color:green; }

LI { list-style: square; }