style.css

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    text-align: center;
    overflow: hidden;
    background-color: rgb(165, 85, 240);
}

.fa-heart {
    color: red;
}

h2,
p {
    margin: 15px;
    color: white;
}

.img_block {
    height: 440px;
    width: 330px;
    background: url('https://images.unsplash.com/photo-1548437983-5d3c209764a1?ixlib=rb-1.2.1&ixid=MXwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHw%3D&auto=format&fit=crop&w=375&q=80');
    margin: auto;
    cursor: pointer;
    max-width: 100%;
    position: relative;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.img_block .fa-heart {
    position: absolute;
    animation: grow 0.6s linear;
    transform: translate(-50%, -50%) scale(0);
}

@keyframes grow {
    to {
        transform: translate(-50%, -50%) scale(10);
        opacity: 0;
    }
}