.flip-card {
    background-color: transparent;
    width: 250px;
    height: 250px;
    perspective: 1000px;
  }
  
  .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 {
      padding-top: 30px;
    background-color: #2980b9;
    color: #fff;
  }

  .flip-card-front h4 {
      margin: 20px;
  }
  
  .flip-card-back {
    background-color: #2980b9;
    color: white;
    transform: rotateY(180deg);
  }

  @media all and (max-width: 998px) {
    .flip-card{
        width: 100%;
    }
  }