.titre {
  padding-top: 100px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 80px;
  text-shadow: 6px 3px 4px rgb(153, 15, 15);
  color: white;
}



.actus {
  padding-top: 50px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 60px;
  text-shadow: 6px 3px 4px rgb(153, 15, 15);
  color: white;
}

.fond {
  background-image: url("fondnoir.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  background-attachment: fixed;  
}

.active {
    color: rgb(255, 255, 255);
    background-color: #111;
}

.active:hover {
    color: rgb(255, 255, 255);
    background-color: #111;
}

.bg-img {
    background-image: url("hermes-rivera-265380.jpg");
    min-height: 400px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    margin-bottom: 10px;
  }

  .bg-img1 {
    background-image: url("Baniere-BBBB.png");
    min-height: 400px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    margin-bottom: 1px;
  }

  .bg-img2 {
    background-image: url("Jordan-guida-1800x1080.jpg");
    min-height: 400px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    margin-bottom: 10px;
  }

  .bg-img3 {
    background-image: url("Article_Sneakers_Bannière.jpeg");
    min-height: 400px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    margin-bottom: 10px;
  }

  .container {
    position:relative;
    margin: 0px;
    margin-top: 0px;
    width: auto;
  }

  .topnav {
    background-color: #333;
    list-style-type: none;
    margin-top: 0px;
    padding: 4px 0px 0px;
    overflow: hidden;
    background-color: #333;
    border-radius:  0px 0px 30px 30px;
    border: 2px solid rgb(0, 0, 0);
  }
  
  .topnav a:not(.logo) {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    border-right: 1px solid rgb(43, 24, 88);
  }
  
  .topnav a:hover:not(.active, .logo) {
    background-color: rgb(44, 43, 43);
    color: rgb(153, 15, 15);
  }

  .carousel {
    margin-top: 20px;
    margin-bottom: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }

  .logo {
    position:absolute;
    margin-left: 250px;
    padding-top: 0px;
    margin-top:-6px;
  }

  .card {  
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 80px;
  }


  .color {
    background-image: url("air-jordan-4-black-cat-cu1110010-release-date-fitforhealth.jpg");
    padding-top: 100px;
    padding-bottom: 100px;
    max-height: auto;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    margin-top: 80px;

  }

  .fond1 {
    
    padding-top: 0px;
    padding-bottom: 100px;
    margin-left: 60px;
    margin-right: 60px;
    max-height: auto;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
  }

  .fond2 {
    background-image: url("pngwing.com.png");
    padding-top: 100px;
    padding-bottom: 100px;
    max-height: auto;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
  }




  .flip-card {
    background-color: transparent;
    width: 300px;
    height: 300px;
    perspective: 1000px;
    margin-top: 30px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
    
    
  }
  
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 2px 3px 8px red;
    border-radius: 60px;
    
  }
  
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
    border-radius: 60px;
  }
  
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 60px;
  }
  
  .flip-card-front {
    background-color: rgb(255, 255, 255);
    color: black;
    
  }
  
  .flip-card-back {
    background-color: #3a3a3a;
    color: white;
    transform: rotateY(180deg);
    
  }

  .image_flip {
    height: 200px;
    width: 200px;
    margin-top: 60px;
    margin-bottom: auto;
    margin-left: auto;
    margin-right: auto;
    
  }

.Titre_card {
  font-size: 35px;
  color: white;
}

.explication{
  font-size: 20px;
  text-align: auto;
}

.lien {
  text-decoration: underline white;
  text-shadow: 2px 3px 8px purple;
  color:white;
}
.lien:hover {
  color:#111;
}

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

.btn-primary {
  margin-top:30px;
  margin-bottom: 30px;
}

.input-group{
  margin-top:30px;
}