* {
    box-sizing: border-box;
}

body {
    font-family: "Courier New", Courier, monospace;
    text-align: center;
    background-color: rgb(245, 245, 245);
}

#game-field {
    max-width: 80%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.card {
    display: flex;
    min-height: 125px;
    height: 25%;
    width: 20%;
    background-color: rgb(221, 221, 221);
    align-items: center;
    justify-content: center;
    margin: 10px;
    border-radius: 25px;
    color: rgb(221, 221, 221);
    border: 2px solid darkgrey;
    user-select: none;
}

.card:hover {
    border: 5px solid rgb(107, 107, 107);
    cursor: pointer;
}

.card.revealed {
    background-color: rgb(80, 190, 253);
    color: black;
}

button {
    float: right;
    min-height: 125px;
    height: 25%;
    color: black;
    width: 350px;
    background-color: rgb(221, 221, 221);
    border: 3px solid rgb(80, 190, 253);
    border-radius: 25px;
    align-items: center;
    justify-content: center;
}

button:hover {
    border: 5px solid darkgrey;
}