html {
  height: 100%;
  width: 100%;
  font-family: "Open Sans", sans-serif;
}

body {
  color: white;
  background-image: url(images/Terre.jpg);
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-attachment: fixed;
  text-align: center;
}

h1 {
  text-align: center;
  font-size: 70px;
  margin-top: 60px;
  color:red;
}

h2 {
  font-size: 30px;
  line-height: 0.5;
}

a {
  text-decoration: none;
  color: red;
  font-size: 20px;
  line-height: 1.5;
}

a:hover {
  color: purple;
}


.card-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  flex: 0 0 20%; /* Ajustez la largeur des cartes selon votre préférence */
  margin: 20px;
  overflow: hidden;
  border-radius: 10px;
  transition: transform 0.3s;
  background: #858585;
  color: white;
  text-align: center;
}

.card:hover {
  transform: scale(1.1);
}

.card-content {
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      height: 200px; /* Hauteur de l'image */
      position: relative;
    }

    .card-content h2 {
      position: absolute;
      bottom:0; /* Ajustez la position verticale du titre */
      left: 0;
      right: 0;
      color: white;
      font-size: 20px;
}
   .card-content img {
      width: 100%;
      height: 165px;
      
      
    }

.github-link {
  position: fixed;
  top: 0;
  left: 0;
  padding: 10px; /* Ajoutez un peu de marge pour l'espacement */
}
.contenu {
  color:black;
  width: 1000px;
  background-color: rgba(255,255,255,0.6);
  padding: 30px;
  border-radius: 1%;
  align-items: center;

}
.conteneur {
  display: flex;
  padding: 20px;
  text-align: center;
  justify-content:center;
  
}