header{
    background: url(../img/capas/capa1.jpg) no-repeat;
    background-size: cover;
    height: 500px;
    background-position: center;
}

.conteudo{
    margin-top: 50px;
    margin-bottom: 50px;
}

.conteudo h2{
    font-weight: bold;
    color: #41B1F1;
}

.flip-card {
    background-color: transparent;
    height: 300px;
    perspective: 2000px;
  }
  
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
  }
  
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
  
  .flip-card-front {
    background-color: #41B1F1;
    color: black;
    font-weight: bold;
  }
  
  .flip-card-back {
    background-color: #41B1F1;
    color: white;
    transform: rotateY(180deg);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px;
  }