body {
    margin: 0;
    padding:0;
    background-color: #f3f3f3;
    font-family: arial;
    font-size: 19px;
}
nav {
    background-color: #dbdbdb;
    padding: 30px;
    text-align: right;
}
.menu {
    list-style: none;
    margin: 0;
    padding:0;
}
.menu li {
    display: inline;
    margin-left: 22px;
}
.menu li a {
    text-decoration: none;
    color: #039;
    text-transform: uppercase;
    transition: 0.5s;
}
.menu li a:hover {
    color: #09f;
    transition: 0.5s;
}
.voir-menu, .cacher-menu, #check {
    display: none;
}
section {
    margin-bottom: 30px;
}
section img {
    width: 100%;
}
.resume {
    width: 85%;
    background-color: #fff;
    margin: auto;
    margin-bottom: 35px;
    height: 250px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 25px;
    box-shadow: 3px 3px 9px #ddd;
}
.resume h2 {
    text-align: center;
    color: #933;
}
.resume p {
    text-align: justify;
    text-indent: 50px;
}
.resume p:last-child {
    display: inline;
    background-color: #f90;
    padding: 5px 25px;
}
a {
    color: #000;
    text-decoration: none;
    transition: 0.7s;
}
a:hover {
    color: #fff;
    transition: 0.7s;
}
.ronde {
    background-size: cover;
    background-position: center;
    width: 250px;
    height: 250px;
    display: inline-block;
    border-radius: 50%;
    float: left;
    margin-right: 20px;
}
.rond-versailles {
    background-image: url(../images/chateau-versailles.jpg);
}
.rond-chambord {
    background-image: url(../images/chateau-chambord.jpg);
}
footer {
    background-color: #ccc;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #333;
}

@media screen and (max-width: 950px) {
    .voir-menu, .cacher-menu {
        display: block;
        font-size: 30px;
        cursor: pointer;
        transition: 0.5s;
    }
    .cacher-menu {
        position: absolute;
        top: 40px;
        right: 40px;
    }
    .voir-menu:hover, .cacher-menu:hover {
        color: #666;
        transition: 0.5s;
    }
    .menu {
        position: fixed;
        top: 0;
        right: -100%;
        background-color: #dbdbdb;
        height: 100vh;
        width: 100%;
        transition: 0.7s;
        padding-top: 80px;
    }
    .menu li {
        display: block;
        text-align: center;
        margin-bottom: 35px;
        border-bottom: 1px solid #ccc;
    }
    #check:checked ~ .menu {
        right: 0;
    }

    .ronde {
        width: 65%;
        border-radius: 50px;
        float: none;
        margin-right: 0;
    }
    .resume {
        height: auto;
        text-align: center;
    }
}