.flip-card {
    background-color: transparent;
    width: 150px;
    height: 150px;
    perspective: 1000px;
  }

  .flip-card-inner {
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
  }

  

  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
  }

  .flip-card-front {
    background-color: #bbb;
    color: black;
  }

  .flip-card-back {
    background-color: #2980b9;
    color: white;
    transform: rotateY(180deg);
  }
  img{
    height: 150px;
    width: 150px;
  }
  .container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
  }
audio{
    opacity: 0;
}
body{
    text-align: center;
    background-color: #bbb;
}
h1,h2{
    color: black;
    a{
        text-decoration: none;
    }
}
button {
    width: 150px;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    background-color: #716e85; 
    color: white; 
    text-align: center;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s;
    margin-bottom: 20px;
}

button:hover {
    background-color: #6adaee; /
}
@media (max-width: 480px) {
    img{
        height: 80px;
        width: 80px;
    }
    .flip-card {
        height: 80px;
        width: 80px;
    }
    .container { margin-top:40px};
}