@media (min-width : 1000px) {

    html {
        background-image: url(images/souvenir_login.jpg);
        background-size: cover;
    }

    #container {
        width: 550px;
        margin: 0 auto;
        margin-top: 5%;
    }

    form {
        padding: 30px;
        padding-bottom: 0px;
        border: 1px solid #f1f1f1;
        background: #e3e3ff;
        box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
        border: solid;
    }

    #container h1 {
        width: 38%;
        margin: 0 auto;
        padding-bottom: 10px;
    }

    input[type=text],
    input[type=password] {
        width: 90%;
        padding: 12px 20px;
        margin: 8px 0;
        display: block;
        border: 1px solid #ccc;
        box-sizing: border-box;
    }

    input[type=submit] {
        background-color: 6f00ff;
        color: white;
        padding: 20px 10px;
        margin: 20px 0;
        border: 1px solid #6f00ff;
        cursor: pointer;
        width: 50%;
        font-size: 25px;
        border-radius: 15px;

    }

    input[type=submit]:hover {
        background-color: white;
        color: #6f00ff;
        border: 1px solid #6f00ff;
        border-radius: 15px;
        margin: 20px 0;
        padding: 20px 10px;
    }
}







/* Petit écran */

@media screen and (max-width : 1000px) {

    html,
    body {
        overflow-x: hidden;
    }

    html {
        background-image: url(images/souvenir_login.jpg);
        background-size: cover;
        z-index: 100;
        background-position: center;
    }

    #container {
        width: 75%;
        margin-top: 20%;
        margin-left: auto;
        margin-right: auto;
        font-size: 40px;
    }

    #container h1 {
        width: 38%;
        margin: 0 auto;
        padding-bottom: 50px;
        font-size: 45px;
    }

    form {
        border: 1px solid #f1f1f1;
        background: #e3e3ff;
        box-shadow: 0 0 500px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);
        padding: 30px;
    }

    input[type='text'],
    input[type='password'],
    textarea {
        font-size: 30px;
    }

    input[type=text],
    input[type=password] {
        display: inline-block;
        border: 1px solid #ccc;
        box-sizing: border-box;
        width: 100%;
        padding: 12px 20px;
        margin: 6% 0;
    }

    input[type=submit] {
        background-color: #6f00ff;
        color: white;
        padding: 20px 10px;
        margin: 20px 0;
        border: none;
        width: 40%;
        font-size: 35px;
        border-radius: 15px;
    }
}