body {
background: white;
padding:0;
margin:0;
font-family: "Palatino Linotype", verdana, arial, sans-serif;
font-size: 100%;
color: black;
margin-top: 150px;
margin-bottom: 150px;
margin-left: 200px;
margin-right: 200px;
}

li {
list-style-position: ouside ;
}

h1 { 
font-family: "Palatino Linotype", Verdena, Serif ;
font-size: 200% ;
text-align: center ;
color: red ;
}

h2 {font-family: "Palatino Linotype", Verdena, Serif ;
font-size: 150% ;
text-align: center ;
color: #660000 ;
background-color: #99FF99 ;
}

h3 {
font-family: "Palatino Linotype", Verdena, Serif ;
font-size: 117% ;
font-weight:bold ;
}

h4 {
font-family: "Palatino Linotype", Verdena, Serif ;
font-size: 117% ;
font-weight: bold ;
color: #0000ff ; }

h5 {
font-family: "Palatino Linotype", Verdena, Serif ;
font-size: 117% ;
font-weight: bold ;
margin-left: 50px ;
color: green ; }

p {
font-family: "Palatino Linotype", Verdena, Serif ;
}

.exo {
font-family: "Palatino Linotype", Verdena, Serif ;
color: #c000c0 ; }

.formule {
color: #800000 ;
text-align:center ; }

.suite {
text-align: right ;
}

.important {
font-weight: bold ; }

.indice {
vertical-align: -4px ;
font-size: 70% ; }

.exposant {
vertical-align: 5px ;
font-size: 70% ; }

.correlation {
font-weight: bold ;
color: #ff0040 ; }

.centre {
text-align: center ; }

.application {
color: #d2691e ; }

a img {
border: 0;
}