.flip-card {
    background-color: transparent;
    width: 100%;
      height: 470px;
    perspective: 1000px; /* Remove this if you don't want the 3D effect */
  }
  
  /* This container is needed to position the front and back side */
  .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
  }
  
  /* Do an horizontal flip when you move the mouse over the flip box container */
  .flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
  }
  
  /* Position the front and back side */
  .flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden; /* Safari */
    backface-visibility: hidden;
  }
  
  /* Style the front side (fallback if image is missing) */
  .flip-card-front {
    color: black;
  }
  
  /* Style the back side */
  .flip-card-back {
    color: white;
    transform: rotateY(180deg);
  }
  .faixa-imagem {
      float: left;
      width: 100%;
      height: 250px;
      overflow: hidden;
  }

  .faixa-desconto {
    background-color: #fff;
    margin: 0 auto;
    width: 100%;
    height: 20%;
    text-align: center;
    font-size: 24px;
    font-family: "Helvetica Neue", Arial, Helvetica, sans-serif;
    color: #4169E1;
    font-weight: bolder;
    -moz-transform: rotate(327deg) translate(-70px, -20px);
    -webkit-transform: rotate(327deg) translate(-70px, -20px);
    -o-transform: rotate(327deg) translate(-70px, -20px);
    -ms-transform: rotate(327deg) translate(-70px, -20px);
    transform: rotate(327deg) translate(-70px, -20px);
    -webkit-box-shadow: 0px 0px 81px -6px rgba(65,105,225,1);
    -moz-box-shadow: 0px 0px 81px -6px rgba(65,105,225,1);
    box-shadow: 0px 0px 81px -6px rgba(65,105,225,1);
  }