/* NAV */
.nav{
    display: flex;
    justify-content: center; 
    width: 100%;
    padding: 30px 0;
}

.nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.nav li {
    margin: 0 10px;
}

.nav a {
    text-decoration: none;
    margin: 0 35px;
    color: white;
    font-weight: bold;
    opacity: 0.5;
    font-size: x-large;
}

.nav a:hover {
    color: white;
    opacity: 1;
    transition-duration: 0.8s;
}

#melodeez-logo{
    width: 80%;
    position: relative;
    left: 20px;
  }

#scroll-up{
    width: 20%;
  }
  
  #scrollUp
  {
  position: fixed;
  bottom : 10px;
  right: -130px;
  opacity: 0.5;
  }



/* BODY */
body {
    color: white;
    font-family: "Helvetica", sans-serif;
    font-size: xx-normal;
    text-align: center;
}

.container {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  
.img{
    margin-top: 30px !important;
    padding-top: 30px !important;
}


.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/FondÉCO2.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.container {
    background-color: #f7f7f7; 
    padding: 20px; 
    border-radius: 10px; 
    box-shadow: 0px 0px 15px 0px #888888; 
}


.container img.eco {
    max-width: 100%; 
}


.container p, .image-container blockquote {
    color: #333; 
    font-family: "Helvetica", sans-serif; 
    font-size: 16px; 
}

.container blockquote {
    border-left: 4px solid #3498db; 
    padding-left: 15px;
}


.container blockquote cite {
    font-size: 14px;
    color: #666; 
}




/* Pied de page */

footer{
    marker-end: 100px;
    margin-top: 50px;
  }
  li{
    text-align: center;
  }
  footer{
      min-height: 100px;
      padding: 20px 50px;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
  }
  
  footer .social_icon, footer .menu{
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      margin: 10px 0;
      flex-wrap: wrap;
  }
  
  footer .social_icon a{
      font-size: 2em;
      color: #ffff;
      margin: 0 10px;
      display: inline-block;
      transition: 0.5s;
  }
  
  footer .social_icon .box {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }
  
  .box :first-child {
      align-self: center;
  }
  footer a:hover{
      transform: translateY(-10px)
  }
  
  footer p{
      color:#fff;
      text-align: center;
      margin-top: 15px;
      margin-bottom: 10px;
      font-size: 1.1em;
  }
  
  .facebook{
      width: 37px;
      height: 37px;
  }
  
  .twitter{
      width: 35px;
      height: 35px;
  }
  
  .instagram{
      width: 33px;
      height: 33px;
  }
  
  .linkedin{
      width: 27px;
      height: 27px;
  }