:root{
    --blue:#1AC2FE;
}
*{
    font-family: sans-serif;
    text-decoration: none;
}
body{
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* ____________________HEADER__________________ */
header{
    display: flex;
    justify-content: center;
}
header > h1{
    margin: 0;
}
header .cartouche{
    display: flex;
    align-items: end;
}

/* ____________________MAIN__________________ */
main{
    max-width: 1440px;
}


/* ____________________FOOTER__________________ */
footer{
    background-color: var(--blue);
    padding: 10px;
    color: #fff;
    text-align: center;
    width: 100%;
}
footer a{
    color: #fff;
}
footer a:hover{
    font-weight: 900;
}