ThirdTask/style.css at main · VigneshRav/ThirdTask · GitHub

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body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    margin: 0;
}

h1 {
    text-align: center;
    font-size: 24px;
    padding-right: 20px;
}

h4 {
    padding-right: 20px;
}

.game-board {
    display: grid;
    grid-template-columns: repeat(4, 100px);
    grid-template-rows: repeat(4, 100px);
    gap: 10px;
}

.card {
    width: 100px;
    height: 100px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    cursor: pointer;
    transition: transform 0.3s;
    transform-style: preserve-3d;
    position: relative;
}

.card.flipped {
    background-color: white;
    transform: rotateY(180deg);
}

.card .card-content {
    position: absolute;
    backface-visibility: hidden;
}

.card .card-front {
    font-size: 2em;
    color: transparent;
}

.card .card-back {
    font-size: 2em;
    color: black;
    position: absolute;
    backface-visibility: hidden;
    transform: rotateY(180deg);
}

.card.matched {
    background-color: lightgreen;
    pointer-events: none;
}