main.css

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:sans-serif;
  }
  body{
    min-height:100vh;
    padding:2rem;
    display:grid;
    place-items:center;
    background-color:#222;
  }
  .container{
    max-width:1000px;
    display:flex;
    flex-flow: row wrap;
    align-items:center;
    justify-content:center;
  }
  .card{
    min-height:200px;
    width:260px;
    margin:40px 10px;
    padding:1rem;
    cursor:pointer;
    background-color:#fff;
    display: flex;
    flex-flow: row wrap;
  }
  .card img{
    width:100%;
    height:160px;
    border-radius:10px;
    position:relative;
    z-index:1000;
    transition:all .5s ease-in-out;
  }
  .card__content{
    margin:1rem 0;
    color:#222;
    overflow:hidden;
    margin-top:-200px;
    opacity:0;
    visibility:hidden;
    transition:all .5s ease-in-out;
  }
  .card__content h2{
    margin:.6rem auto;
    text-align:center;
  }
  .card__content p{
    font-size:1.1rem;
    line-height:1.8rem;
    text-align:center;
  }
  .card__content a{
    width:200px;
    padding:10px 15px;
    display:block;
    text-align:center;
    margin:.6rem auto;
    font-size:1.1rem;
    color:#444;
    text-decoration:none;
    background-color:#222;
    border-radius:10px;
    transition:.3s;
  }
  .card__content a:hover{
    color:#fff;
    background-color:#000;
    box-shadow:0 0 2px 2px rgba(0,0,0,0.4);
  }
  .card:hover img{
    margin-top:-60px;
    box-shadow:0 0 4px 6px rgba(0,0,0,0.3);
  }
  .card:hover>.card__content{
    margin-top:0;
    opacity:1;
    visibility:visible;
  }
  @media screen and (max-width:800px){
    .container{
      flex-wrap:wrap;
    }
  }