body {
    margin: 0;
    padding: 0;
    background-color: #fffefe;
    font-family: "Roboto";
}

header {
    /* #353535 */
    background-color: #ccc8c8;
    height: 60px;
    width: 100%;
    position: sticky;
    top: 0;
    box-shadow: 1px 4px 4px 0px #ce30302b;
}
    
header a {
    color: white;
    text-decoration: none;
}

.navbar {
    display: flex;
    justify-content: space-between;
    height: 100%;
    width: 100%;
}

.logo {
    height: 100%;
    display: flex;
    align-items: center;
    font-size: clamp(1.5rem,5vw,2.5rem);
    padding-left: 5px;
}


.logo a {
    transition: color 0.5s;
}

.logo a:hover {
    color: rgb(192,127,6);
}

.nav-ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.nav-ul a:hover {
    background-color: rgb(192,127,6,0.4);
    border-radius: 5px;
    animation: flou 0.5s;
}

@keyframes flou {
    from {
        transform: translateX(-20px);
        transform: scale(1.25);
        /*filter: blur(2px);*/
    }
    to {
        transform: translateX(0);
        transform: scale(1);
        /*filter: blur(0);*/
    }
}

.nav-ul a {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    width: 150px;
    font-size: 1.5rem;
}

.encadrer {
    border: 1px solid black; padding: 5px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-radius: 5px;
    width: 50%;
    margin-left: 5%;
    background-color: rgb(248, 248, 207);
}   

article {
    /* #debfbf */ 
    color: #2e2c2c;
}

article_txt {
    /* #debfbf */ 
    color: #2e2c2c;
    display: block;
    padding-left: 5%;
    width: 60%;
    text-align: justify;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

article_txt h1 {
    /* #debfbf */ 
    color: cadetblue;
    display: block;
    padding-left: 5%;
    width: 60%;
    text-align: left;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 1.2em;
    margin-top: 40px;
}

article_top {
    padding-left: 5%;
    width: 60%;
    text-align: justify;
}

article_top h1 {
    color: rgb(172, 68, 68);
    display: block;
    padding-left: 5%;
    width: 60%;
    text-align: justify;
    /*font-family: Verdana, Geneva, Tahoma, sans-serif;*/
    font-family:  Trebuchet MS, sans-serif ;
}

article_top p {
    padding-left: 5%;
}

article_top_de {
    /* #debfbf */ 
    margin-top: 20px;
    color: grey;
    }

article_top_de p {
    padding-left: 5%;
    font-style: italic;
}

article h2 {
    margin-top: 80px;
    padding-left: 5%;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: bolder;
}

article h3 {
    padding-left: 5%;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    color: rgb(83, 10, 10);
    font-size: 2rem;
}

article p {
    padding-left: 5%;
}

article_de {
    /* #debfbf */ 
    /*margin-top: 40px;*/
    color: grey;
    display: block;
    padding-left: 5%;
    width: 60%;
    text-align: justify;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    /*line-height: ;*/
    }

article_de p {
    font-style: italic;
}

/* mise en forme des images - centrées, 90% bords arrondis*/
article img {
    display: block;
    width: 60%;
    margin-left: 5%;
    /*margin-right: auto;*/
    border-radius: 5px;
}

ident h2 {
    padding-left: 5%;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: bolder;
    color: cadetblue;
}

ident p {
    padding-left: 5%;
}

/* mise en forme des images des enseignants - centrées, 90% bords arrondis*/
ident img {
    display: block;
    width: 5%;
    margin-left: 5%;
    border-radius: 100%;
    border: 1px solid grey;
    padding: 5px;
}

petite h2 {
    display: block;
    padding-left: 5%;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: bolder;
}

petite img{
    display: block;
    width: 20%;
    margin-left: 5%;
    border-radius: 5%;
    align-items: center;
    }
    
.maps {
    padding-top: 20px;
    display: flex;
    padding-left: 5%;
    padding-bottom: 20px;
}


/* effet survol image
article img:hover {
    sepia();
    border-radius: 50%;}*/


footer {
    height: 20px;
    background-color: #2c2f31;
    color: #b6b3b3;
    box-shadow: 1px -4px 4px 0px #ff00002b;
    font-size: 75%;
    padding-top: 20px;
    padding-left: 5%;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
    padding: 5px;
}

.hamburger :first-child {
    margin-top: 0;
}

.bar1,
.bar2,
.bar3 {
    width: 35px;
    height: 6px;
    background-color: white;
    margin-top: 6px;
    border-radius: 5px;
    transition: all 0.7s;
}

.open .bar1,
.open .bar2,
.open .bar3 {
    background-color: rgb(192,127,6);
}

.open .bar1 {
    transform: translateY(200%) rotate(-45deg);
}
.open .bar2 {
    transform: rotate(-45deg);
    opacity: 0;
}
.open .bar3 {
    transform: translateY(-200%) rotate(45deg);
}

/*@media (max-width: 800px) {
    .hamburger {
        display: flex;
    }
    .nav-ul {
        position: fixed;
        top: 60px;
        left: -100%;
        height: 100%;
        flex-direction: column;
        backdrop-filter: blur(4px);
        background-color: rgba(0,0,0,0.4);
        width: 100%;
        transition: transform 0.5s ease-out;
    }

    .slide {
        transform: translate(100%);
    }

    .nav-ul a {
        border-bottom: 1px solid rgb(192,127,6,0.2);
        width: 50%;
        justify-content: left;
        padding: 5px;
    }

    .nav-ul a:hover {
        animation: none;
        border-radius: 0;
    }
}*/
@media (max-width: 800px) {
    .hamburger {
        display: flex;
    }
    .nav-ul {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: 100%;
        flex-direction: column;
        -webkit-backdrop-filter: blur(4px);
        backdrop-filter: blur(4px);
        background-color: rgba(0, 0, 0, 0.4);
        transition: transform 0.5s ease-out;
    }
    .slide {
        transform: translate(100%);
    }
    .nav-ul a {
        justify-content: left;
        padding-left: 5px;
        width: 50%;
        border-bottom: 1px solid rgba(192, 127, 6, 0.2);
    }
    .nav-ul a:hover {
        border-radius: 0;
        animation: none;
    }
/*}*/
   article p{
        font-size: 1rem;
    }
}
