H2, H3, em
{
    color: black;
}

Org
{
	font-size: 20px;
	color: orangered;   /*#FF4000*/
	font-weight: bold;
}

Titre
{
	font-size: 30px;
	color: orangered;   /*#FF4000*/
	font-weight: bold;
}

<marquee Class="Scroller" behavior="scroll" direction="left" width="100%" height="20" scrollamount="2" scrolldelay="1" onmouseover="this.stop()" onmouseout="this.start()">
</marquee>

/* menu déroulant de la frame gauche */
<style type="text/css">
  ul ul {display: none; position: absolute; left: 144px; top: -1px; margin:0px; padding: 0px; border: 1px solid grey;}
  li {list-style-type: none; position: relative; width: 140px; background-color: #E0E0E0; padding: 2px; margin: 0px}
  li:hover {background-color: #FFFF70;}
  li:hover ul.niveau2, li li:hover ul.niveau3 {display: block}
  li.plus {background-position:right; background-image: url(illustrations/fdroite.gif); background-repeat: no-repeat; border-bottom: 1px solid grey;}
</style>

/* menu déroulant de la page accueil */
#menu-demo2, #menu-demo2 ul{
padding:0;
margin:0;
list-style:none;
text-align:center;
}
#menu-demo2 li{
display:inline-block;
position:relative;
border-radius:8px 8px 0 0;  /* 8 8 */
}
#menu-demo2 ul li{
display:inherit;
border-radius:0;
}
#menu-demo2 ul li:hover{
border-radius:0;
}
#menu-demo2 ul li:last-child{
border-radius:0 0 8px 8px;  /* 8 */
}
#menu-demo2 ul{
position:absolute;
max-height:0;
left: 0;
right: 0;
overflow:hidden;
-moz-transition: .8s all .3s;
-webkit-transition: .8s all .3s;
transition: .8s all .3s;
}
#menu-demo2 li:hover ul{
max-height:15em;
}
/* background des liens menus */
#menu-demo2 li:first-child{
background-color: #31B404;
background-image:-webkit-linear-gradient(top, #31B404 0%, #31B404 100%);
background-image:linear-gradient(to bottom, #31B404 0%, #31B404 100%);
}
#menu-demo2 li:nth-child(2){
background-color: #31B404;
background-image: -webkit-linear-gradient(top, #31B404 0%, #31B404 100%);
background-image:linear-gradient(to bottom, #31B404 0%, #31B404 100%);
}
#menu-demo2 li:nth-child(3){
background-color: #31B404;
background-image:-webkit-linear-gradient(top, #31B404 0%, #31B404 100%);
background-image:linear-gradient(to bottom, #31B404 0%, #31B404 100%);
}
/* ajout  5eme menu*/
#menu-demo2 li:nth-child(4){
background-color: #31B404;
background-image:-webkit-linear-gradient(top, #31B404 0%, #31B404 100%);
background-image:linear-gradient(to bottom, #31B404 0%, #31B404 100%);
}
#menu-demo2 li:last-child{
background-color: #31B404;
background-image:-webkit-linear-gradient(top, #31B404 0%, #31B404 100%);
background-image:linear-gradient(to bottom, #31B404 0%, #31B4040 100%);
}
/* background des liens sous menus */
#menu-demo2 li:first-child li{
background:#31B404;
}
#menu-demo2 li:nth-child(2) li{
background:#31B404;
}
#menu-demo2 li:nth-child(3) li{
background:#31B404;
}
#menu-demo2 li:nth-child(4)li{  /* modif */
background:#31B404;
}
/* ajout  5eme menu*/
#menu-demo2 li:last-child li{
background:#31B404;
}

/* background des liens menus et sous menus au survol */
#menu-demo2 li:first-child:hover, #menu-demo2 li:first-child li:hover{
background:#31B404;
}
#menu-demo2 li:nth-child(2):hover, #menu-demo2 li:nth-child(2) li:hover{
background:#31B404;
}
#menu-demo2 li:nth-child(3):hover, #menu-demo2 li:nth-child(3) li:hover{    /* modif */
background:#31B404;
}
/* ajout  5eme menu*/
#menu-demo2 li:nth-child(4):hover, #menu-demo2 li:nth-child(3) li:hover{
background:#31B404;
}
#menu-demo2 li:last-child:hover, #menu-demo2 li:last-child li:hover{
background:#31B404;
}
/* les a href */
#menu-demo2 a{
text-decoration:none;
display:block;
padding:8px 32px;   /* 8 32 */
color:#fff;
font-family:arial;
}
#menu-demo2 ul a{
padding:8px 0;   /* 8  hauteur de ligne des sous-menus */
}
#menu-demo2 li:hover li a{
color:#fff;
text-transform:inherit;
}
#menu-demo2 li:hover a, #menu-demo2 li li:hover a{
color:#000;