@media screen {


    /* variables */
    :root {
        --padding: 1.5rem;
        --main-font-size: 1rem;
        --color-grey: #333;
        --color-light:white;
        --color-text: var(--color-grey);
        --color-background: var(--color-light);
        --color-btn: rgb(108, 64, 179);
        scroll-behavior: smooth;
    }

    /* global */

    html {
        padding: 0;
        margin: auto;
        color: var(--color-text);
        font-size: var(--main-font-size);
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
        font-size: 115%;
        background-color: var(--color-background);
        width: 100vw;
        height: 100vh;
    }

    /* titre fixe */
    .titre-fixe {
        position: sticky;
        top: 0;
        background-color: rgba(0, 0, 00, 0.1);;
        width: 100%;
        padding: 5px 0 10px 5px;
        text-align: start;
        white-space: pre-line;
        display:flex;


    }

    .titre-fixe h1 {
        font-size: 3rem;
        font-weight: normal;
        color: rgb(0, 0, 0);
        padding-left: 1rem;
        padding-right: 2rem;
        border-left-color: black;
        border-left: 0.2rem solid;
        border-top: 0.2rem solid;
        font-family: "sora", serif;
    }
    .titre-fixe h2 {

        font-weight: normal;
        color: rgb(0, 0, 0);
        padding-left: 1rem;
        padding-right: 2rem;
        border-left-color: black;
        border-left: 0.2rem solid;
        border-top: 0.1rem solid;
        border-bottom: 0.1rem solid;
        font-family: "sora", serif;
        margin-right:0.25em;
        text-align:right; font-size:1.8vw; padding:0.8vw;
    }
    .titre-fixe h3 {
        font-size: 3rem;
        font-weight: normal;
        color: rgb(0, 0, 0);
        text-align:left;
        margin-right: auto;
        padding-left: 1rem;
        font-family: "spacegrotesk", serif;

    }
    /* structure */
    .container {
      max-width: 70%;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 200px;
    }

.figure{
      display: grid;
  grid-template-columns: 19rem 5fr  ;
  grid-gap: 5rem;
}
 .figure .horizontal{
   width: 20vw;
}
.figure .verticale{
  width: 15.5vw;
}
.figure .vidéo-game{
  width:25.5vw; padding: 0.5vw; margin-left: 0vw;
}
.figure .vidéo-game h6{
   padding: 0.1vw; margin-left: 5vw;
}
.figure-main{
  width: 100%;
}

.container .figure-main .figure figure figcaption {
    font-family: "sora", serif;
    font-size: 0.8rem;
    color: black;
    text-align: center;
    width: 90%;

}


    /* images et légendes */
    .container figure {
        margin: 20px 0 0px 0;
    }

    .container figure figcaption {
        font-family: "sora", serif;
        font-size: 0.8rem;
        color: black;
        text-align: center;
        width: 30%;
    }

    /* chapeau */
    .container .header {
        text-align: start;
        margin-bottom: 2rem;
        border-left: 0.1rem solid;
    }

    .container .header h1 {
        font-family: "sora", serif;
        line-height: 1;
        font-size: 8rem;
        font-weight: normal;
        margin: 120px 0 120px 0;
        padding-left: 2rem;
        border-left-color: black;
        border-left: 0.2rem solid;
        border-top: 0.2rem solid;
    }

    /* citation chapeau */
    .container .header blockquote {
        text-align: left;
        width: 50%;

        margin: 2rem 1rem 1rem 5rem;
    }

    .container .header blockquote .signature {
        text-align: right;
        margin: 10px 1rem 1rem 1rem;
        font-size: 0.9rem;
    }

    /* table des matières */

    .container .sommaire {
        list-style-type: none;
        padding-inline-start: 2ch;
        padding: 0;
        font-size: 1.5rem;
        border-bottom: 1px solid var(--color-text);
        border-top: 1px solid var(--color-text);
        margin: 120px 0 120px 0;
        padding: 20px 0 20px 0;
        border-left: 0.2rem solid;
    }

    .container .sommaire a {
        padding-left:1rem;
        text-decoration: underline;
        color: var(--color-text);
    }

    .container .sommaire a:hover {
        text-decoration: underline;
        text-decoration-thickness: 2px;
        padding-left:2rem;
    }

    .container .sommaire .titre {
        margin: 0;
    }

    /* corps du texte */

    .container .chapitre {
        margin: 15rem 0 5rem 0;
    }

    .container .chapitre h2 {
        font-weight: normal;
        margin: 0 0 0rem 0;
        font-size: 4.5rem;
        font-family: "sora", serif;
    }

    .container .chapitre h3 {
        font-weight: normal;
        margin: 6rem 5rem 0rem 0;
        font-size: 2.5rem;
        font-family: "sora", serif;
        text-decoration: underline  from-font;
        text-decoration-color: rgba(0, 0, 0, 0.05);

    }
    .container .chapitre h4 {
        font-weight: normal;
        margin: 6rem 0rem 3rem 0;
        font-size: 1.5rem;
        text-decoration: underline  from-font;
        text-decoration-color: rgba(0, 0, 0, 0.25);
        border-top: 0.1rem solid;
        padding-top: 4rem;
        border-image:
          linear-gradient(to right, rgba(0, 0, 0, 0) 00%, black 50%, #3a4ed5 65%) 1;
        font-family: "sora", serif;

    }




    .container .chapitre h5 {
        font-weight: normal;
        margin: 2.8rem 0rem -0.0rem -1rem;
        font-size: 1rem;
        font-family: "sora", serif;
    }

    /* paragraphe */

    .container .chapitre p {
        font-size: 1.3rem;
        line-height: 1.6;
        padding-left:2.5rem;
        padding-top:0rem;
        white-space: normal;
    }

    .container .chapitre p i {
        font-style: italic;
    }

    .container .chapitre p strong {
        font-weight: bold;
    }

    /* appel de note */
    .container .chapitre p sup {
        top: -0.5em;
    }

    .container .chapitre p sup a {
        color: rgb(89, 0, 255);
        text-decoration: none;
    }

    .container .chapitre p sup a:hover {
        color: rgb(218, 17, 17);
    }

    /* definition */
    .container .chapitre p .definition {
        background-color: rgb(166, 255, 0);
        cursor: pointer;
        position: relative;
    }

    .container .chapitre p .hide {
        display: none;
    }

    .container .chapitre p .definition:hover + .hide {
        display: block;
        position: absolute;
        font-family: "Freesans", sans-serif;
        background-color: rgb(154, 119, 194);
        font-size: 0.8rem;
        line-height: 1.2;
        width: 100px;
        padding: 5px;
        transform: translate(-120px, -25px);
    }

    /* second paragraphe */
    .container .chapitre .paragraphe {
        font-family: "spacegrotesk", sans-serif;
        color: rgb(50, 51, 51);
        white-space:pre-line;
        margin:  1rem;
        margin-left: -0.25rem;
        border-left: 0.01rem solid;
    }

    /* citation */
    .container .chapitre blockquote {
        margin: 1rem 0rem 2.5rem -2.5rem;
        padding: 1.1rem;
        width: 80%;
        font-size:0.75rem;
        background:
        linear-gradient(-0deg, rgba(201,218,255,0.2) 0%, rgba(121,121,255,0) 01%, rgba(121,121,255,0) 40%, rgba(206,222,255,0.2439844297093805) 90%);
        border-top-right-radius: 2em;
        border-bottom-right-radius: 2em;
        border: 1px blue solid;

        border-right: 0px transparent solid ;
        border-left: 0px transparent solid ;

    }

    .container .chapitre blockquote .signature {
        font-size: 0.9rem;
        text-align: right;
        margin: 20px 0 0 0;

    }
    .part{
      background-color:rgba(200,200,200,0.0);
      padding: 2.5rem;
      padding-bottom: 0.1rem;
      border-radius: 0rem 0.5rem 0.5rem 0.0rem;
      margin-top:.5rem;
      border-left: 0.12rem solid;
      border-bottom:0.rem solid;
      border-image:
        linear-gradient(to top, black 0%, #3a4ed5 50% ,rgba(0, 0, 0, 0) 90%) 1 80%;

    }



    /* video */
    .container .chapitre .video-container {
        margin: 1rem 0rem 0rem 4rem;
    }

    .container .chapitre .video {
        aspect-ratio: 16 / 9;
        width: 95%;
    }

    /* table */

    .data {
        width: 100%;
        border-collapse: collapse;
        margin: 60px 0 120px 0;
    }

    .data td, .data tr {
        padding: 10px;
        border: 1px solid grey;
    }

    .data tr:nth-child(even) {
        background-color: rgb(168, 168, 168);
    }

    .data th {
        background-color: var(--color-grey);
        color: white;
        font-weight: normal;
        padding: 12px;
        text-align: left;
    }

    /* notes */
    .container .notes {
        margin: 60px 0 0 0;
        padding: 60px 0 0 0;
        width: 100%;
        font-size: 0.8rem;
        line-height: 1rem;
        white-space:pre-line;
    }

    .container .chapitre .note{

      font-family: "spacegrotesk", sans-serif;
      color: rgb(50, 51, 51);
      white-space:pre-line;
      margin:  1rem;
      border-left: 0.1rem solid;
      font-size: 1rem;
    }

    .container .notes ol {
        padding: 0 0 0 20px;
    }

    .container .notes ol li {
        padding: 0 0 0 10px;
        margin: 0 0 10px 0;
    }

    .container .notes ol li a {
        color: var(--color-text);
    }

    /* annexe */

    .container .annexe {
        display: flex;
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        margin: 120px 0 0 0;
        border-top: 1px solid black;
        padding: 60px 0 0 0;
    }

    .container .annexe article {
        flex: 1 0 50%;
        margin: 0 0 30px 0;
        padding: 0 30px 0 0;
        width: 100%;
    }

    .container .annexe article:last-child {
        flex: 0 1 50%;
    }

    .container .annexe article h2 {
        font-size: 1rem;
        font-weight: normal;
        margin: 0 0 10px 0;
        line-height: 1.2;
    }

    .container .annexe article p {
        font-family: "Freeserif", serif;
        font-size: 0.9rem;
    }

    /* bouton pour remonter la page */

    .bouton-top {
        position: fixed;
        right: 1rem;
        bottom: 1rem;
        width: 3rem;
        height: 3rem;
        border-radius: 50%;
        background-color: var(--color-btn);

    }

    .bouton-top:hover {
        background-color: var(--color-grey);
    }



}

/* version mobile */

@media only screen and (min-width: 1px) and (max-width: 900px) {


    /* structure */

    .container {
        max-width: 100%;
    }

     /* citation chapeau */

    .container .header blockquote {
        text-align: left;
        width: 90%;
        margin: 0 20px 0 20px;
    }

    /* table des matières */

    .container .sommaire {
        margin: 60px 0 60px 0;
    }

    .container .sommaire .titre {
        margin: 0 0 0 20px;
    }

    /* corps du texte */

    .container .chapitre {
        margin: 0 20px 0 20px;
    }

    /* paragraphe */

    .container .chapitre p {
        font-size: 1.3rem;
    }

    /* appel de note */

    .container .chapitre p sup {
        font-size: 1.3rem;
    }

    /* definition */

    .container .chapitre p .hide {
        display: hide;
    }

    .container .chapitre p .definition:hover + .hide {
        transform: unset;
        font-size: 1rem;
        width: 80%;
    }


    /* citation */
    .container .chapitre blockquote {
        padding: 0;
        width: 100%;
    }

    /* table */
    .data {
        margin: 60px 20px 80px 20px;
        width: 90%;
    }

    /* notes */

    .container .notes {
        font-size: 1rem;
        line-height: 1.6rem;
    }

    .container .notes ol {
        padding: 0 30px 0 30px;
    }

    /* annexe */
    .container .annexe {
        margin: 60px 0 0 0;
        flex-direction: column;
    }

    .container .annexe article {
        flex: 1 0 auto;
        margin: 0 0 60px 0;
        padding: 0 0 0 20px;
        width: 90%;
    }

    .container .annexe article h2 {
        font-size: 3rem;
    }

    .container .annexe article p {
        font-size: 1rem;
    }
}