/* Vertical centering: make div as large as viewport and use table layout */
.container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}


p {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}

/* Horizontal centering of image: set left & right margins to 'auto' */
img.displayed {
    display: block;
    margin: 1em auto;
}

body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: black;
}

.human-heart {
    margin: 5em;
    animation: 1.3s infinite beatHeart;
    width: 250px;
}

@keyframes beatHeart {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.1);
    }

    40% {
        transform: scale(1);
    }

    60% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

.title {
    font-family: Georgia, serif;
    font-size: 25px;
    letter-spacing: 2px;
    word-spacing: 2px;
    color: #000000;
    font-weight: 700;
    text-decoration: none;
    font-style: normal;
    font-variant: normal;
    text-transform: none;
    color: white;
}

.slogan {
    font-family: Georgia, serif;
    font-size: 18px;
    letter-spacing: 2px;
    word-spacing: 2px;
    color: #000000;
    font-weight: 400;
    text-decoration: none;
    font-style: italic;
    font-variant: normal;
    text-transform: none;
    color: white;
}