footer {
    display: none;
}


/*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/

/*      POUR CACGER ou DECACHER, on joue sur les DISPLAY */
form {
/*    display: none;   */
    display:contents;
}
#rideau {
    display: none; 
/*    display:contents;  */
    text-align:justify;
}

/*$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$*/



article {

    font-family: sans-serif ;
    margin: 0;
    padding: 0;
    background-image: url(images/fond01.png);
    background-repeat: no-repeat;
    background-size: cover;                         /* partout */
    background-position: center;                    /* centrage de l'image */
    background-image: clamp(0.8rem , 3vw, 2rem);

    display: flex;                      
    justify-content: center;                        /* centrer horizontalement */
/*    padding-top: 5vh; */
    padding-top: 20px;
    padding-bottom: 20px;
/*    height: 100vh;                                  /* toute la hauteur */
    height: 630px;
}
article #box {
    width: 350px;                                   /* le bloc "Questionnaire" a nune dimension*/
    background-color: rgba(255, 255, 20, 0.2) ;
    padding: 20px;
    border-radius: 10px;
    color: blue;
    border: 1px solid blue;
}
article #box .part1 h1 {
    margin: 0;
    padding: 0;
    font-size: 40px;
    padding-bottom: 5px;
/*    border-bottom: 4px solid blue;*/
    width: 100%;
    text-align: center;
}
article #box .part2 h1 {
    margin: 0;
    padding: 0;
    font-size: 40px;
    padding-bottom: 5px;
    border-bottom: 4px solid blue;
    width: 100%;
    text-align: center;
}
.titre{
   border-bottom: 3px dotted blue;
   font-weight: 700;
   font-size: 16px; 
}
.BP  {
    margin-left: 25px;
    margin-top: 10px;
    margin-bottom: 0px;
}
.radio label {
    font-size: 16px;
}
.champ {
        border-bottom: 1px solid blue;
        padding: 0;
        margin: 0;
        padding-bottom: 8px;
        margin-bottom: 10px;
        display: flex;              /* on aclle champs et icone en haut */
}
.obligat {
    margin: 0;
    padding: 0;
    font-size: 30px;
    color: red;
}
.titreobligat{
    margin-left: 30%;
}
.champ i {
    font-size: 20px;
    color: blue;
    margin-right: 0px;
    display: inline-block;
    width: 20px;
}
.champ input, .champ textarea {  
    border: none;
    background: none;
    outline: none;                  /* on enlève le liseret bleu qui reste après une sélection */
    width: 100%;
    font-size: 18px;
    color: black;
}
::placeholder{
    color: rgb(115, 115, 244);
}

/* 
input:invalid {
    border: 1px solid red;
}  
input:optional {
    border: 1px solid rgb(30, 0, 255);
} 
*/

.champ textarea {
    height: 100px;
    border: 1px solid black;
}

input[type="submit"]{
    width: 100%;
    background-color: none;
    border-radius: 2px solid blue;
    border-radius: 5px;
    color: blue;
    margin-top: 15px;
    padding: 10px;
    font-size: 18px;
    cursor: pointer;
    transition: 0.4s;
}
input[type="submit"]:hover {
    background-color: blue;
    color: yellow;
}


/* ───────────────────────────────────────────────────────────────────────────────────────────────────── */
/*   ECRAN INFERIEUR A 500px */
/* ───────────────────────────────────────────────────────────────────────────────────────────────────── */

@media screen and (max-width: 400px)  {

article #box {
    width: 300px;                                   /* le bloc "Questionnaire" a nune dimension*/
}
article #box .part1 h1 {
    font-size: 25px;
}
article #box .part2 h1 {
    font-size: 25px;
}
.champ input, .champ textarea {  
    font-size: 14px;
}
.titre{
   font-size: 14px;
}
.radio label {
    font-size: 14px;
}






}