#titre_site{position:relative;font-size:32pt;font-weight:bold;padding:18px;background-color:red;word-spacing:15px}
#titre{font-weight:bold;font-size:20pt;padding:6px;background-color:lightgrey;word-spacing:10px}
body{font-weight:bold;font-size:14pt;background-color:lightyellow;margin:0px;text-decoration:none;word-spacing:5px}
#inv{width:40px;height:0px}
#ret_acc{font-size:12pt}
#ret_acc_min{font-size:12pt;height:35px}
#ph_csq{border-style:ridge;border-width:20px;border-color:sandybrown}
#ph_obj{border-style:ridge;border-width:10px;border-color:sandybrown}
#ph_min{border-style:ridge;border-width:10px;border-color:sandybrown}
#ph_fig{border-style:ridge;border-width:5px;border-color:sandybrown}
#ph_dior{border-style:ridge;border-width:10px;border-color:sandybrown}
#ph_livre{border-style:ridge;border-width:5px;border-color:sandybrown}
#bdp{font-size:13pt;text-decoration:none;line-height:25px}
#gauche{position:relative;width:42%;top:30PX}
#droite{position:relative;width:42%}
#centre{position:relative;width:42%}
#fig{font-size:12pt;left:10px;top:10px;float:left;text-align:center;position:relative}
#casq1{font-size:14pt;left:10px;top:10px;float:left;text-align:center;position:relative}
#rouge{color:red;font-size:13pt}
a{text-decoration:none}
.100{width:100%}
.99{width:99%}
.98{width:98%}
.51{width:49%;height:500px}
.50{width:48%}
.55{width:54%}
.45{width:45%}
.40{width:40%}
.60{width:60%}
.33{width:32%}
.25{width:24%}
.25a{width:24%;height:530px}
.20{width:19%}
#ddd{color:red}