@import url('https://fonts.googleapis.com/css?family=Open+Sans|Rock+Salt|Shadows+Into+Light|Cedarville+Cursive');

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
    height: 100vh;
}

.card {
    width: 60vmin;
    height: 90vmin;
    font-size: 2.4vmin;
    text-align: center;
    position: relative;
    perspective: 1000px;
}

.card .card-inner {
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 1vmin;
    background-color: #f3f1e0;
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.card.flipped .card-inner {
    transform: rotateY(180deg);
}

.front,
.back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    /* Safari */
    backface-visibility: hidden;
}

.front {
    border-radius: 1vmin;
    background-color: #ffffff;
}

.back {
    border-radius: 1vmin;
    background-color: #ffffff;
    transform: rotateY(180deg);
}

.card_image {
    width: 100%;
    height: 100%;
    border-radius: 1vmin;
    object-fit: cover;
}

.back .page-content {
    font-family: 'Roboto', sans-serif;
    font-size: larger;
    padding-left: 10%;
    padding-right: 10%;
    padding-top: 5%;
}

.title {
    font-family: 'Roboto', sans-serif;
    font-size: 3vmin;
    font-weight: 500;
    justify-content: center;
    color: #444;
}

.signature {
    font-family: 'Cedarville Cursive', cursive;
    font-size: 5vmin;
    font-weight: 500;
    justify-content: center;
    color: #535353;
}

.note {
    margin-top: 6vmin;
    font-size: 2vmin;
    color: #666;
}