body { color: #000000; margin-top: 7em; margin-bottom: 10em; 
     margin-left: 17em; margin-right: 6em; } 


a:link    { text-decoration: none; color:#000099; }
a:visited { text-decoration: none; color:#000099; }
a:hover   { text-decoration: underline }

h1,h2,h3 { font-family: sans-serif; }
h1 {  margin-top: 2em; }
h1.cours { margin-top: 1em; }
h2 {  margin-top: 2em; }
h3 {  margin-top: 2em; }

ul, ol { 
    padding-left:0; 
    text-indent:5px;
    padding:0px;
    padding-bottom:0px;
    list-style-position: inside; }
ul { list-style-type: square; } 
li { padding:1mm }

ul.menu { list-style-type: none; }

div.menu { position: absolute; width: 10em; left: 3em; top:12em }

table.cachee {display : none;}