body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    position: relative;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
}

#hero{
    text-align: center;
}

.cta-button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 15px;
    text-decoration: none;
    background-color: #333;
    color: #fff;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #555;
}

.user-info {
    text-align: right;
    margin-right: 20px;
}

.user-info a {
    color: #fff;
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid #fff;
    border-radius: 5px;
}

.user-info p {
    margin: 0;
}

footer {
    background-color: #333;
    color: #fff;
    position: absolute;
    margin-top:20%;
    text-align: center;
    padding: 0;
    width: 100%;
    height: 40vh;;
}

footer.nav {
    color: #fff;
}

#Titres{
    left: 50px;
}