body { font-size:18px; font-family:sans-serif; color:black; background:#ddd; }

a { text-decoration:none; font-weight:normal; color:#b04; margin:0 ; }
a:hover { background:white; }
a.ext { text-decoration:underline; color:#00b; }
a.x { text-decoration:underline; color:#00a; }

h1 { font-size:175%; margin:.5em 0 .3em; font-style:italic; }
h2 { font-size:140%; margin:.3em 0; }
h4 { font-size:160%; margin:.5em; font-weight:normal; }

div#liens { float:left; position:fixed; padding:0 .3em; }
div#liens p { margin:0 0 .5em; }

div#texte { margin:0 3em .5em 16em; }
div#texte p { text-align:justify; }

em { font-style:italic; font-weight:bold; }
strong { font-family:monospace; }

.corriger { color:#090; font-style:italic; margin:1em 3em .5em; }
p.a { text-align:justify; margin:0 1em .5em; border:4px #f05 ridge; padding:.5em .7em .4em }