/* div 40

    */

.block1, .block2, .block3 {
    display: inline-block;
    padding-left: 15px;
    width: 100%;
    padding: 20px 20px 20px;
}


h1, h2, h3 {
    /* background-color: yellow; */
    padding: 10px 10px 10px 10px;
}

h1 {
    font-size: 3em;
}
h2 {
    font-size: 2em;
}
h3 {
    font-size: 1.5em;
}

.block1 {
    background-color: #E5E0ED;
}

.block2 {
    background-color: white;
}

.block3 {
    background-color: #e9e9e9;
}

.div20, .div30, .div40, .div50, .div70, .div100 {
    float: left;
}

.div50 {
    width: 50%;
}

.div20 {
    width: 20%;
}

.div40 {
    width: 40%;
}

.div30 {
    width: 30%;
}

.div70 {
    width: 70%;
}

.div100 {
    width: 70%;
}

.video100 {
    width: 100%;
}

.video75 {
    width: 75%;
}

.video50 {
    width: 50%;
}

.img100 {
    width: 100%;
    height: auto;
}

.img75 {
    width: 75%;
    height: auto;
}

.img50 {
    width: 50%;
    height: auto;
}


.img25 {
    width: 25%;
    height: auto;
}

* {
    margin: 0 0 0 0;
}

body {
    font-family: serif;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.footer {
    height: 25vh;
    margin-top: -50px;
    background-color: white;
    margin: auto;
    text-align: center;
}

.header{
    height: 25vh;
    margin-top: -50px;
    background-color: white;
    margin: auto;
}

a {
    color: dodgerblue;
    text-decoration: none;
}

/* MENU */
.topnav {
    overflow: hidden;
    background-color: #333;
}

.topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.topnav a:hover {
    background-color: #ddd;
    color: black;
}

.active {
    background-color: #4CAF50;
    color: white;
}

.topnav .icon {
    display: none;
}

@media screen and (max-width: 600px) {
    .topnav a:not(:first-child) {
        display: none;
    }

    .topnav a.icon {
        float: right;
        display: block;
    }
}

@media screen and (max-width: 600px) {
    .topnav.responsive {
        position: relative;
    }

        .topnav.responsive .icon {
            position: absolute;
            right: 0;
            top: 0;
        }

        .topnav.responsive a {
            float: none;
            display: block;
            text-align: left;
        }
}

.menu {
    margin-top: -30px;
}

.myFooter {
    background-color: #333;
    text-decoration: none;
}

    .myFooter a {
        text-decoration: none;
    }

/* BOUTON */
.boutonDownload {
    background-color: #3167fd;
    padding: 10px;
    width: 300px;
    margin: auto;
    border-radius: 15px;
    text-align: center; 
}

    .boutonDownload:hover {
        background-color: powderblue;
    }

.boutonDownloadSmall {
    background-color: #3167fd;
    padding: 10px;
    width: 100px;
    margin: auto;
    border-radius: 15px;
    text-align: center;
}

.boutonDownloadSmall2 {
    background-color: #3167fd;
    padding: 10px;
    width: 130px;
    margin: auto;
    border-radius: 15px;
    text-align: center;
}

.boutonDownloadSmall:hover {
    background-color: powderblue;
}

.boutonDownloadSmall2:hover {
    background-color: powderblue;
}

.boutonDownload a {
    color: dodgerblue;
    text-transform: uppercase;
    font-weight: bold;
    text-decoration: none;
}

#tableau {
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

#tableau td, #tableau th {
  border: 1px solid #ddd;   
  width: 154px; 
  height: 24px;
  padding: 8px;
}

#tableau tr:nth-child(even){background-color: #f2f2f2;}

#tableau tr:hover {background-color: #ddd;}

#tableau th {
  padding-top: 12px;
  padding-bottom: 12px;
  width: 154px; 
  height: 24px;
  text-align: left;
  background-color: limegreen;
  color: white;
}

.button{
    width: 154px; 
    height: 34px;
    border: 0px solid;
    background-color: limegreen;
}