.cardback {
    position: relative;
    text-align: center;
    cursor: pointer;
}

.cardback:hover {
    filter: brightness(120%);
}

.cardback.picked {
    filter: grayscale(100%);
    opacity: 0.5;
}

.cardback img {
    width: 100%;
}

.cardback .cardnum {
    position: absolute;
    top: 50%;
    left: 50%;
    background-color: black;
    padding-left: 8px;
    padding-right: 8px;
    text-align: center;
    border-radius: 16px;
    transform: translate(-50%, -50%);
}

.cardcontainer {
    display: none;
}

#cards-board {
    min-height: 200px;
}
.card-image {
    position: relative;
    margin-bottom: 20px;
}

.card-text {
    padding: 8px;
}

.card-text h3 {
    margin: 0;
}

.card-image img {
    width: 100%;
    border-radius: 8px;
    border: 8px solid #F0F0F0;
    outline: 1px solid #000000;
    outline-offset: -8px;
}

.card-name, .card-number {
    position: absolute;
    padding: 2px;
    left: 8px;
    right: 8px;
    background-color: #F0F0F0;
    color: black;
    border-top: 1px solid #000000;
    border-bottom: 1px solid #000000;
    font-size: 0.8em;
    text-shadow: none;
}

.card-name {
    bottom: 16px;
}

.card-number {
    top: 7px;
}

#cards-board .reversed .card-image {
    transform: rotate(180deg);
}

#cards-board .reversed .card-text p:nth-of-type(1) {
    display: none;
}

#cards-board .card-text p:nth-of-type(2) {
    display: none;
}

#cards-board .reversed .card-text p:nth-of-type(2) {
    display: block;
}