body {background-image :  url("Constructions/papier01.jpg");background-color : #FFFFEE; font-family : Arial}
    h2 {background-color : #9999BB; padding : 3px;  margin-top : 60px; text-align:center; border-radius:5px;}
    li,p, .axiom {font-size : 20px;margin-left:20px;}
    div.figure , p.figure{margin:20px; margin-left:40px;}
    .symbol{font-size : 1.2em;}
    h1 {text-align : center;margin-top : 50px; clear :left;}
    strong{color : red}
    .legende {text-align : center; font-size:16px; margin:0px;}
    .menu p {float : left; margin-left: 20px; margin-right: 20px; padding:0px}
    div.menu {height:50px;width:800px;margin:auto; margin-top:0px;margin-bottom:0px;}
    a{text-decoration : none; color : #662200;font-weight : bold;}
    .actif{color : orange;}
    div.contenu {width : 800px; margin:auto;background-image :  url("Constructions/papier04.jpg"); padding : 20px; border-radius:15px; border:1px solid;}
    span.under {position : relative; top:0.95em; left:-0.95em;font-size:0.6em;}
    .hyp p {margin : 0px;}
    .hyp td {border-left : 4px double grey; padding-left : 10px; padding-right : 30px; background-color:#FFFFDD;}
    table.hyp{margin: auto; margin-top : 20px; }
    .goal {color:red;}
    .hyp th {padding-bottom : 10px;}
    h3 {margin-top : 40px; text-decoration : underline;}
    table.dem {margin-bottom : 20px;}
    .dem p {margin : 0px;}
    .dem td {border-left : 4px double grey; padding-left : 10px; padding-right : 30px;}
    .contenu a {font-style:italic; color : #660000; font-weight : normal;}
    .new {color:blue}
    .comment{font-style:italic; color : #660000;}
    p.th, div.th{margin-left : 20px; font-style:italic; color : #886666; border : 1px solid; padding: 5px; background-color : white; border-radius:5px;}
    h4{font-style:italic;}
    .arbre{text-align:center;}
    .arbre img {}
    .subst {background-color:gold;}
    applet {border-radius:10px; border:1px black solid;}
     #pied{font-size:0.8em; width:840px; padding:5px; margin : auto; border:1px solid; background-image :  url("Constructions/papier04.jpg"); border-radius:10px;}
     
     #avancement td{text-align : center; border-right:1px solid;  border-left:1px solid; padding:5px;}
    #avancement th{text-align : left; padding:5px;}
    #avancement thead th{border-bottom:1px solid; }
    #avancement tfoot td{border-top:1px solid; }
    #avancement{border-collapse:collapse; margin:auto; margin-top:50px; background-color:white;}