body{
    font-family: 'Oswald', sans-serif;;
  }
  
  .titrefrise {
    text-align: center;
    align-items: center;
    left: 30%;
    color: white;
    width: 40%;
    background-color: #2f363e;
    position: absolute;
    border-radius: 2em;
    border-color: black;
  
  }
  .plusarticle a {
    left: 39%;
    color: white;
    width: 20%;
    height: 12%;
    background-color: #eaa023;
    position: absolute;
    border-radius: 2em;
    text-decoration: none;
    font-size: 8px;
    padding-top: 1.4%;
    text-align: center;
  
  
  }
  
  .plusarticle a:hover {
    color: #ffffff;
  }
  
  
  /*********Menu********/
  .bloc {
    position: relative;
    height: 25vh;
    width: 100%;
    overflow: hidden;
    background-color: #D8D5DB
  }
  
  nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2px 0;
    width: 70%;
    background-color: #0000008a;
    left: 15%;
    position: fixed;
    border-radius: 2em;
    border-color: black;
    backdrop-filter: saturate(180%) blur(20px);
    z-index: 10;
  }
  
  nav .logo {
    width: 120px;
    cursor: pointer;
    margin: 30px;
  } 
  
  nav ul {
    display: flex;
    justify-content: flex-end;
    flex: 1;
    padding-right: 40px;
    text-align: right;
    list-style-type: none;
  }
  
  ul li {
    margin-right: 10px;
  }
  
  ul li a {
    padding: 10px 20px;
    text-decoration: none;
    color: white;
    font-size: 16px;
  }
  
  ul li a:hover {
    color: aqua;
  }
  
  
  
  
  
  
  
  /********Frise 1********/
  
  
  
  @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
  *{
      margin:0;
      padding:0;
      box-sizing: border-box;
  }
  
  .timeline-section{
    
      min-height: 100vh;
      padding: 100px 15px;
    background-color: #D8D5Db;
  }
  .timeline-items{
      max-width: 1000px;
      margin:auto;
      display: flex;
      flex-wrap: wrap;
      position: relative;
  }
  .timeline-items::before{
      content: '';
      position: absolute;
      width: 2px;
      height: 100%;
      background-color: #2f363e;
      left: calc(50% - 1px);
  }
  .timeline-item{
    
      margin-bottom: 40px;
      width: 100%;
      position: relative;
  }
  .timeline-item:last-child{
      margin-bottom: 0;
  }
  .timeline-item:nth-child(odd){
      padding-right: calc(50% + 30px);
      text-align: right;
  }
  .timeline-item:nth-child(even){
      padding-left: calc(50% + 30px);
  }
  .timeline-dot{
      height: 16px;
      width: 16px;
      background-color: #eaa023;
      position: absolute;
      left: calc(50% - 8px);
      border-radius: 50%;
      top:10px;
  }
  .timeline-date{
      font-size: 18px;
      color: #eaa023;
      margin:6px 0 15px;
  }
  .timeline-content{
    text-align: center;
      background-color: #2f363e;
      padding: 30px;
      border-radius: 5px;
  }
  .timeline-content h3{
      font-size: 20px;
      color: #ffffff;
      margin:0 0 10px;
      text-transform: capitalize;
      font-weight: 500;
  }
  .timeline-content p{
      color: #c8c8c8;
      font-size: 16px;
      font-weight: 300;
      line-height: 22px;
  }
  
  /* responsive */
  @media(max-width: 767px){
      .timeline-items::before{
          left: 7px;
      }
      .timeline-item:nth-child(odd){
          padding-right: 0;
          text-align: left;
      }
      .timeline-item:nth-child(odd),
      .timeline-item:nth-child(even){
          padding-left: 37px;
      }
      .timeline-dot{
          left:0;
      }
  }
  details{
    color: #FFF;
  }
  
    
  
  /********Frise 2********/
  
  
  
  .timeline2 {
    white-space: nowrap;
    overflow-x: hidden;
    background-color: #D8D5Db;
    padding-left: 20%;
    text-align: center;
    
  }
   
  .timeline2 ol {
    font-size: 0;
    width: 100px;
    padding: 250px 0;
    transition: all 1s;
    align-items: center;
    left: 30%;
  }
   
  .timeline2 ol li {
    position: relative;
    display: inline-block;
    list-style-type: none;
    width: 160px;
    height: 2px;
    background: #000;
  }
   
  .timeline2 ol li:last-child {
    width: 280px;
  }
   
  .timeline2 ol li:not(:first-child) {
    margin-left: 14px;
  }
   
  .timeline2 ol li:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    left: calc(100% + 1px);
    bottom: 0;
    width: 12px;
    height: 12px;
    transform: translateY(-50%);
    border-radius: 50%;
    background: white;
  }
  .timeline2 ol li div {
    position: absolute;
    left: calc(100% + 7px);
    width: 280px;
    padding: 15px;
    font-size: 1rem;
    white-space: normal;
    color: black;
    background: #eaa023;
  }
   
  .timeline2 ol li div::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 0;
    height: 0;
    border-style: solid;
  }
  .timeline2 ol li:nth-child(odd) div {
    top: -16px;
    transform: translateY(-100%);
  }
   
  .timeline2 ol li:nth-child(odd) div::before {
    top: 100%;
    border-width: 8px 8px 0 0;
    border-color: #eaa023 transparent transparent transparent;
  }
  .timeline2 ol li:nth-child(even) div {
    top: calc(100% + 16px);
  }
   
  .timeline2 ol li:nth-child(even) div::before {
    top: -8px;
    border-width: 8px 0 0 8px;
    border-color: transparent transparent transparent #eaa023;
  }
  
  
  
  
  /******FOOTER******/
  
  footer{
    background: #111;
    height: auto;
    width: 100vw;
    padding-top: 40px;
    color: #FFF;
  }
  
  .footer-content{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
  }
  
  .footer-content h4{
    font-size: 1.8rem;
    font-weight: 400;
    text-transform: capitalize;
    line-height: 3rem;
  }
  
  .footer-content p{
    max-width: 500px;
    margin: 10px auto;
    line-height: 28px;
    font-size: 14px;
  }
  
  .socials{
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem 0 3rem -2rem;
  }
  
  .socials li{
    margin: 0 10px;
  }
  
  .socials a{
    text-decoration: none;
    color: #FFF;
  }
  
  .socials a i{
    font-size: 1.1rem;
    transform: color .4 ease;
  }
  
  .socials a:hover i{
    color: aqua;
  }
  
  .footer-bottom{
    background: #000;
    width: 100vw;
    padding: 20px 0;
    text-align: center;
  }
  
  .footer-bottom p{
    font-size: 14px;
    word-spacing: 2px;
    text-transform: capitalize;
  }
  
  .footer-bottom span{
    text-transform: uppercase;
    opacity: .4;
    font-weight: 200;
  }
  
  
  .contenu-texte h4{
    margin-left: 20px;
    margin-top: 2em;
    font-size: 2em;
    text-align: center;
  }
  
  .contenu-texte span{
    text-transform: uppercase;
    opacity: .4;
    font-weight: 200;
  }
  
  .contenu-image .image{
    margin-top: 2em;
    cursor: pointer;
    float: right;
    margin-right: 10px;
  }
  
  .defile{
    display: flex;
    animation-duration: 15s;
    animation-name: mesImages;
    animation-iteration-count: infinite;
  }
  hr{
    height: 20px;
    background-color: #D8D5DB;
  }
  #devialet{
    width: 640px;
    overflow: hidden; 
    justify-content: center;
    align-items: center;
    height: 650px;
    margin: auto;
    border: solid;
    margin-bottom: 10px;
  }
  
  @keyframes mesImages{
    0% {
        transform: translateX(0);
    }
    20% {
        transform: translateX(-640px);
    }
    40% {
        transform: translateX(-1280px);
    }
    60% {
        transform: translateX(-1920px);
    }
    80% {
        transform: translateX(-2560px);
    }
    100% {
        transform: translateX(0);
    }
  }
  
  .imag-créateur img{
    width: 250px;
  }

  .imag-gémini img{
    width: 250px;
    height: 175px;
  }

  .imag-soundjoy img{
    width: 250px; 
    height: 175px;
  }

  .imag-dione img{
    width: 250px;
    height: 175px;
  }

  .iut-logo img{
    width: 100px;
}

.Rapport-Eco button{
        display: flex;
        background-color: #000;
        color: #FFF;
    }