#TexteIH {
     width: 80%;
     margin-left: 10%;
     margin-top: 15vh;
     text-align: left;
     font-size: 1.5em;
     color: azure;
 }

 #Top {
     text-align: center;
     background-color: rgba(135, 135, 135, 0.0);

     position: sticky;
     top: 1em;
     width: 95%;
     margin-top: 1em;
     left: 2.5%;
     /*border: 3px solid #FF0000;*/
 }

 .StyleBouton {
     display: inline-block;
     background-color: rgba(135, 135, 135, 0);
     padding: 5px;
     text-align: center;
     color: white;
     border: 0.1em solid;
     border-color: white;
     border-radius: 10em;
 }

 #CadreImages {
     width: 90vw;
     /*height: 40vh;*/
     margin-left: auto;
     margin-right: auto;
     margin-top: 3em;
     /*background-color: rgba(135, 135, 135, 0.5);*/
     /*border: 3px solid #00FF00;*/
 }

 #Texte {
     margin-top: 1em;
     margin-left: auto;
     margin-right: auto;
     width: 90vw;
     color: white;
     font-size: 1.2em;
     /*border: 3px solid #0000FF;*/
 }

 /*Comment éviter double définition ? */
 #TexteSTP2 {
     /*margin-top: 1em;*/
     margin-left: auto;
     margin-right: auto;
     width: 90vw;
     color: white;
     font-size: 1.2em;
     /*border: 3px solid #0000FF;*/
 }

 img {
     display: block;
     width: auto;
     /* Affichage de l image à sa taille optimum */
     max-width: 85vw;
     max-height: 72vh;
     margin-left: auto;
     margin-right: auto;
     border: 3px solid #7e7e7E;
 }

 /* SmartphoneVertical max 480 px*/
 @media screen and (max-width :29.75em) and (orientation : portrait) {
     body {
         background-image: url("../IMAGES/TRIO/TRIO-IV-488-1000-N3.JPG");
     }

     #TexteIH {
         display: none;
     }
 }

 /* Smartphone horizontal  max 820px */
 @media screen and (max-width :51.25em) and (orientation : landscape) {
     body {
         background-image: url("../IMAGES/TRIO/TRIO-IH-850-550-N3.JPG");
     }

     #Texte {
         display: none;
     }

     #Top {
         display: none;
     }

     #CadreImages {
         display: none;
     }

     #TexteSTP2 {
         display: none;
     }
 }

 /* TabletVertical  min 481px*/
 @media screen and (min-width : 30em) and (orientation : portrait) {
     body {
         background-image: url("../IMAGES/TRIO/TRIO-TV-770-1025-N3.JPG");
     }

     #TexteIH {
         display: none;
     }
 }

 /* Tablet horizontal et small pc - min 821px max 1280px */
 @media screen and (min-width : 51.5em) and (max-width :80em) and (orientation : landscape) {
     body {
         background-image: url("../IMAGES/TRIO/TRIO-TH-1280-850-N3.JPG");
     }

     #TexteIH {
         display: none;
     }
 }

 /* Grand Ecran horizontal- 1280px */
 @media screen and (min-width : 80.001em) and (orientation : landscape) {
     body {
         background-image: url("../IMAGES/TRIO/TRIO-BIG-1900-1342-N3.JPG");
     }

     #TexteIH {
         display: none;
     }
 }