body
{
  font-family: "Roboto Slab", serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;

}

h1
{
font-size : 20px;
}

p
{
font-size : 18px;
/*padding-top:10px;*/
}

.banniere
{
    background-color: #000;
    height: 200px;
    color: #FFF;
    
}

.foot
{
    background-color: #000;
    color: #FFF;
    padding-bottom:50px;
    
}

.centrer-texte
{
    text-align: center;
}

nav
{
    position: sticky;
    top: 0px;
}

ul
{
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  display:flex;
}

li {
  float: left;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
background-color: #444;
}

* {
  box-sizing: border-box;
  margin: 0 0;
}

.pochette {
    width: 100%;
    /* height: 150px; */
    object-fit: cover;
    object-position: center;
}

.btn
{
    /* Bouton https://www.outils-web.com/page-generateur-CSS-bouton.asp */
    text-decoration: none;
    padding: 10px;
    font-size: 18px;
    color: #000000;
    background-color: #ffffff;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.btn:hover
{
    padding: 10px;
    background-color: #eae8e8;
    border: 1px solid #c6c5c5;
}

.police
{
    color: #000;
    text-decoration: none;
    
}


.flex-container {
  display: flex;
  flex-wrap: wrap;
  font-size: 30px;
  margin: 0 10%;
}

.flex-item-left {
  padding: 50px;
  flex: 50%;
}

.flex-item-right {
  /* background-color: dodgerblue; */
  padding: 50px;
  flex: 50%;
}

.flex-item-down {
  /* background-color: gray; */
  padding: 10px;
  flex: 100%;
}
.center-block{
    display: block;
    margin-right: auto;
    margin-left: auto;
}
.img-responsive
{
    max-width: 100%;
    height: auto;
    padding:20px;
}

.degrade
{
background: linear-gradient(white, #f5f5f5);
border-bottom: 1px solid #e0e0e0;
}

.video-responsive { 
overflow:hidden; 
padding-bottom:56.25%; 
position:relative; 
height:0;
}

.video-responsive iframe {
left:0; 
top:0; 
height:100%;
width:100%;
position:absolute;
}

.plein
{
height:800px;
}

.flex-centrer
{
    display: flex;
    justify-content: center;
}

.ecart
{
    padding: 20px;
}

.inline
{
display: inline-block;
}

.btn3
{
    padding: 10px;
    color:black;
    background-color:white;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border: 1px solid #e0e0e0;
    width: 250px;
    height:50px;
    text-align: center;
    margin:10px 10px;
}

.aligne
{
    vertical-align:middle;
    text-align: center;
}


/* Responsive layout - makes a one column-layout instead of a two-column layout */
@media (max-width: 800px) {
  .flex-item-right, .flex-item-left {
    flex: 100%;
  }
  .flex-centrer
    {
    display: flex;    
    flex-direction: column;
    align-items: center;
    }
    ul{
        flex-direction:column;     
    }


}