style.css

@import url('https://fonts.googleapis.com/css2?family=Original+Surfer&display=swap');

* {
    box-sizing: border-box;
}

body {
    font-family: 'Original Surfer', cursive;
    background-color: rgb(177, 227, 242);
    text-align: center;
    overflow: hidden;
    margin: 0;
}

h2 {
    margin: 50px 0 20px 0;
    text-align: center;
}

small {
    display: block;
    margin-bottom: 25px;
    text-align: center;
}

.fa-heart {
    color: #ff007f;
}

.loveMe {
    height: 400px;
    width: 540px;
    background: url('img/bug.jpg') no-repeat center center/cover;
    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);
    overflow: hidden;
}

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

@keyframes grow {
    to {
        transform: translate(-50%, -50%) scale(13);
        opacity: 0;
    }
}