body {
    background-image: radial-gradient(black 1%, rgb(56, 28, 69) 86%);
}

#cadre {
    background-color: rgba(72, 46, 730, 0.4);
    border: 2px solid rgba(72, 46, 73, 0.8);
    border-radius: 15px;
    text-align: center;
}

label, input {
    display: block;
}

h2, label {
    font-family: 'Arial BLack';
}

h2 {
    text-decoration: underline;
    opacity: 1;
    color: white;
    font-weight: 900;
}

label {
    color: rgb(72, 46, 73);
}

h1 {
    /*color:rgb(72,46,133);*/
    color: rgba(72, 46, 73, 0.8);
    position: absolute;
    top: 0px;
    font-family: 'Lucida handwriting';
    text-indent: 50px;
    letter-spacing: 8px;
}

.bt {
    padding: 5px;
    margin-bottom: 25px;
    border:2px solid white;
    font-family: 'Arial BLack';
    border-radius: 5px;
    background-color: #257850;
    color: white;
}

.myrtille input:not(.bt){
    padding: 5px;
    border: 1px solid rgba(72, 46, 73, 0.8);
    text-align: center;
}

#calque {
    background-color: white;
    border-radius: 15px;
}

@media screen and (min-width: 1681px) and (max-width: 1920px) {

    #calque {
        width: 23%;
        margin-left: 38%;
        margin-top: 300px;
    }

    label, input {
        display: block;
        width: 34%;
        margin-left: 32%;
        margin-bottom: 10px;
    }

    h1 {
        font-size: 75px;
    }

    #rond {
        width: 600px;
        height: 600px;
        border-radius: 300px;
        background-image: radial-gradient(black, rgba(72, 46, 73, 0.8));
        position: absolute;
        top: -220px;
        left: 10px;
        border: 4px solid rgba(72, 46, 73, 1);
    }
}

@media screen and (min-width: 950px) and (max-width: 1680px) {

    #rond {
        width: 400px;
        height: 400px;
        border-radius: 200px;
        position: absolute;
        top: -120px;
        left: 50px;
        background-image: radial-gradient(black, rgb(56, 28, 69));
        border: 4px solid rgba(72, 46, 73, 1);
    }

    #calque {
        width: 29%;
        margin-left: 35%;
        margin-top: 300px;
    }

    label, input {
        display: block;
        width: 50%;
        margin-left: 25%;
        margin-bottom: 10px;
    }

    h1 {
        font-size: 55px;
    }
}

@media screen and (min-width: 501px) and (max-width: 949px) {
    #calque {
        width: 51%;
        margin-left: 24%;
        margin-top: 100px;
    }

    label, input {
        display: block;
        width: 56%;
        margin-left: 24%;
        margin-bottom: 10px;
    }

    h1 {
        font-size: 35px;
    }

    #rond {
        display: none;
    }
}

@media screen and (max-width: 500px) {
    #calque {
        width: 51%;
        margin-left: 24%;
        margin-top: 100px;
    }

    label, input {
        display: block;
        width: 82%;
        margin-left: 9%;
        margin-bottom: 10px;
    }

    h1 {
        font-size: 35px;
    }

    h2 {
        font-size: 1.2em;
    }

    #button {
        width: 50%;
        margin-left: 25%;
    }
}