nav {
    background-color:black;
    text-align: center;
}

header{
    background-image: url(../images/fond10.jpg);

    background-position: center;
}


a:link{
    color:white;

    font-size: 25px;

    font-family: 'Times New Roman', Times, 

    font-style: normal;
}

a:visited{
    color:white;

    font-size: 25px;

    font-family: 'Times New Roman', Times, 

    font-style: normal;
}

a:hover{
    color:red;

    font-size: 25px;

    font-family: 'Times New Roman', Times, 

    font-style: normal;

    background-color:white;
}

a:active{
    color:red;

    font-size: 25px;

    font-family: 'Times New Roman', Times, 

    font-style: normal;

    background-color:white;   
}

h1{
    text-align: center;
    
    font-size: 40px;

    color: black;
}

.box{
    border: 1pt solid red;
    
    padding: 0.5em;

    margin-bottom: 0.4em;

    vertical-align: top;
}


caption{
    text-align: center;
    font-size: 25px;
    color: red;
}

body{
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}