header{
    background-color: blue;
}

nav{
    background-color: brown;
    
}


article{
    background-color: sienna;
}


footer{
    background-color: violet;
}

h1 {
    font-size: 2rem;
}
.entete {
    font-size: 2rem;
    font-weight: 900;
    font-style: italic;
    text-decoration: underline;
    font-family: "caveat";
}
a:link 
{
     color: blue; 
    }
a:visited 
{ 
    color: purple; 
}
a:hover { 
    text-decoration: underline; 
}
a:active {
     color: red; 
    }