body {
color:white;
background-color:black;
}






:root{
  --hauteur-menu: 60px;
}
* {
  margin: 0px;
  padding: 0px;
  font-family: Arial Black, sans-serif;
  color: white;
}
nav {
  width: 100%;
  font-size: 18px;
  position: sticky;
  top: 0;
}

nav > ul {
  display: flex;
  text-align: center;
  box-shadow: 0px 1px 2px 1px rgba(0,0,0,0.3);
  height: var(--hauteur-menu);
}
 
nav ul {
  list-style-type: none;
}

nav > ul > li {
  background-color: black;  /* background haut */
  position: relative;
  height: 100%;
  flex: 1;
}


nav > ul > li > a {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

li a {
  text-decoration: none;
  color: white; /* texte menu */
}

.menu-deroulant > a:after{
  content: '❯';
  font-size: 15px;
  margin-left: 7px;
  display: inline-block;
}


.sous-menu {
  margin-top: var(--hauteur-menu);
  width: 100%;
  text-align: left;
  background-color: black; /* background sous-menu */
  border-radius: 2px;
  overflow: hidden;
  max-height: 0;
}

.sous-menu > li > a {
  height: 50px;
  padding-left: 20px;
  width: 100%;
  align-items: center;
  display: flex;
}

nav > ul > li:hover > a{
  color: #ffbf1d;  /* passage souris texte menu haut */
}



.sous-menu > li:hover {
  background-color: rgba(33, 105, 236, 0.3); /* passage souris background sous menu */
}

.sous-menu > li:hover > a {
  color: #ffbf1d; /* passage souris texte sous menu */
}


@keyframes rotationFleche {
  0% {
    transform: rotate(0deg);
  }
  100%{
    transform: rotate(90deg);
  }
}


.menu-deroulant:hover > a:after{
  animation: rotationFleche 0.2s linear forwards;
}


@keyframes apparitionSousMenu {
  0% {
    box-shadow: 0px 3px 3px 1px rgba(0,0,0,0);
    border-top: 3px solid #ffbf1d;   /* ligne entre menu et sous menu */
  }
  30% {
    box-shadow: 0px 3px 3px 1px rgba(0,0,0,0.3);
  }
  100% {
    max-height: 50em;
    border-top: 3px solid #ffbf1d; /* ligne entre menu et sous menu */
    box-shadow: 0px 3px 3px 1px rgba(0,0,0,0.3);
  }
}


.menu-deroulant:hover > .sous-menu {
  animation: apparitionSousMenu 1s forwards;
}









.blocexposant {
width: 246px;
height: 320px;
background-color: #382a73;
display: inline-block;
border-top: solid black 10px;
border-left: solid black 2px;
border-right: solid black 2px;
border-bottom: solid black 10px;
}

.backgroundtimer {

background: linear-gradient(to right, black, #35064d);

}

.banniere {
    background-color:white;
	width: 100%;
  }
  


.containerFooter > div {
    display: inline;
  }
  .containerFooter img {
    max-width: 4%;
    vertical-align: middle;
  }

  .jumbotro {
    min-height: 280px;
}

.row {
background-color:black;
border-style: solid;
border-color: black;
border-width: 35px;
}

.billet {
	border-style: solid;
border-color: black;
border-width: 2px;
}

.contenu{
border-style: solid;
border-color: black;
border-width: 40px;
}

.blog-post{
background-color:white;
border-style: solid;
border-color: black;
border-width: 30px;
}

.blog-post3{
background-color:black;
border-style: solid;
border-color: black;
border-width: 30px;
text-align: center;
}

.blog-post4{
background-color:white;
border-style: solid;
border-color: white;
border-width: 30px;
text-align: center;
}

.blog-post2{
background-color: black;
border-style: solid;
border-color: black;
border-width: 20px;
}

.imageinvite{
border-color: black;
}
.center-div {
  text-align: center;
}

.button-img {
  background-image: url('img/bouton.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-size: 134px 45px;
  width:134px;
  height:45px;
}

a.button-img:hover {
  background-image: url('img/bouton2.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-size: 134px 45px;
  width:134px;
  height:45px;
}

.footer {
  height: 130px;
}