* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

/* Body styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f0f0f0;
}

/* Header styles */
header {
    background-image: url("chorale_bandeau.png");	background-size: cover;	background-repeat: no-repeat;	background-position: center;
    color: #fff;
    padding: 10px;
    text-align: center;
}

header h1 {
    margin: 0;
}

/* Main content styles */
main {	background-image: url("paysage_noel.jpg");	background-size: cover;	background-repeat: no-repeat;	background-position: center;
    padding: 20px;
}

#banner {
    text-align: center;
    padding: 50px 20px;
}

#banner h2 {
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}

.btn:hover {
    background: #444;
    color: #f0f0f0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

section {
    margin-bottom: 30px;
}

section h3 {
    margin-bottom: 10px;
}

ul {
    list-style: inside;
}

ul li {
    margin-bottom: 5px;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    color: #000;
}

.color-white {
    color: #fff;
}

.color-white:hover {
    color: #fff;
}

div.center {
    size: 100%;
    display: block;
    text-align: center;
}

/* Connect styles */
div.section {
    max-width: 350px;
    margin: 150px auto 0px auto;
}

h1.connect {
    text-align: center;
}

p.connect {
    margin-bottom: 20px;
    text-align: center;
}

a.return {
    display: inline-block;
    font-size: large;
    font-weight: bold;
    color: #333;
    text-decoration: underline;
    margin: 20px;
}

a.return:hover {
    color: #000;
}

input {
    width: 100%;
    height: 50px;
    border: solid #333 3px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: x-large;
}

input[type="submit"] {
    background-color: #333;
    color: white;
    font-size: 20px;
}

input[type="submit"]:hover {
    background-color: #444;
    color: #f0f0f0;
}

/* Footer styles */
footer {
    background: #eaeaea;
    color: #333333;
    text-align: center;
    padding: 5px;
    position: fixed;
    bottom: 0;
    width: 100%;
}
div.cols {	display: flex;	gap: 20px;} div.cols img {	width: 50%;}

/* RESPONSIVE DESIGN : PARTIE MOBILE */

@media only screen and (max-width: 767px) {
    div.section {
        max-width: 350px;
        margin: 150px auto 0px auto;
        padding: 0px 20px;
    }
    
    h1.connect {
        font-size: x-large;
        padding-bottom: 10px;
    }

    p.connect {
        font-size: small;
    }

    h2 {
        font-size: larger;
    }

    h3 {
        font-size: large;
    }
}