body { 
    font-family: verdana, helvetica, sans-serif;
    background-color: #CCCCFF 
}

a:visited {
    color: #416DFF;
    text-decoration: none; 
}

a:link {
    color: #416DFF;
    text-decoration: none;
}

a:hover {
    color: Red;
}

a:active {
    color: Red;
}

.abstract {
    font-size: small ;
    font-style: italic ;
    text-decoration: none ;
    cursor: text;
    position: relative ;
    left: 0px ;
    top: 0px ;
    width: 100px ;
    border: 0px none ;
    padding: 0px ;
    margin: 0px ;
    display: none;
}

h1 {
    color: #0000AA;
}
h2 {
    color: #0000AA;
}
h3 {
    color: #0000AA;
}
h4 {
    color: #0000AA;
}

table {
    border-collapse:collapse;
}
table thead th {
    border-bottom: 1px solid #000;
}

.cours tr:nth-child(odd) {
    background-color: #AAAADD;
}
.cours tr {
    border: solid 1px #000;
    border-style: solid solid solid solid;
    padding: 10px;
}
.cours tr td {
    padding: 12px;
}
.cours thead tr {
    font-weight: bold;
}