body{
    background: url("https://static.actugaming.net/media/2022/02/R6-demon-veil.jpg")no-repeat;
    background-size: 100%;
    background-color: #404aff;
    font-family: "Segoe Script";
    color: white;
}

@media screen and (max-width: 1499px){
    body{
        background-size: 300%;
        background-position: 50% -10%;
    }

    .retour{
        top: 57em;
    }

    .copyright{
        top: 37em;
    }
}

.titre{
    text-align: center;
}

form {
    margin: 0 auto;
    width: 400px;
    padding: 1em;
    border: 1px solid #CCC;
    border-radius: 1em;
}

form div + div {
    margin-top: 1em;
}

label {
    display: inline-block;
    width: 90px;
    text-align: right;
}

input, textarea {
    font: 1em sans-serif;
    width: 300px;
    box-sizing: border-box;
    border: 1px solid #999;
}

input:focus, textarea:focus {
    border-color: #000;
}

textarea {
    vertical-align: top;

    height: 6em;
}

.button {
    padding-left: 90px;
}

button {
    margin-left: .5em;
}

nav.menu ul li {

    display: inline-block;
    padding:15px;
    font-size: 25px;

}

nav.menu ul li.btn a{

    color: white;
    background-color: black;
    text-decoration: none;

}

nav.menu ul li.btn:hover a{

    color: black;
    background-color: white;
    transition: 0.3s all;
}

.retour{
    float: left;
    width: 60px;
    position: absolute;
    bottom: -10em;
    transform: scaleX(-1);
}

.copyright {
    text-align: center;
    position: absolute;
    bottom: -1;
    width: 98%;
    color: white;
    font-size: 25px;
}