h1{
    text-align: center;
    font-family: serif;
}
article{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
img{
    width: 300px;
    height: 400px;
    margin-bottom: 3rem;
}

article img{
    filter: blur(0.2em);
    transition: filter  3s;
}
.blur {
    filter: blur(0em);
  }