* {
    margin: 0px;
    padding: 0px;
    user-select: none;
    box-sizing: border-box;
    font-family: 'Noto Serif SC', serif;
}

body {
    width: 1280px;
    padding: 1rem;
    margin: 0 auto;
    background-color: #6a6;
}

#game {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

#gameboard {
    width: 982px;
    height: 1248px;
    background-image: url(board.png);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#gameboard line {
    width: 982px;
    display: flex;
    justify-content: space-between;
}

#gameboard fort {
    display: inline-block;
    width: 90px;
    height: 50px;
    border: 2px red dashed;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    font-weight: 900;
}

#gameboard fort.xingying,
#gameboard fort.shanjie {
    margin-top: -20px;
    height: 90px;
    border-radius: 50%;
}

#sidebar {
}

#display {
    width: 240px;
    height: 440px;
    color: #030;
    display: flex;
    flex-flow: column;
    gap: 20px;
}

#buttonContainer,
#pieceContainer {
    width: 240px;
    padding: 20px;
    gap: 20px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    border: 4px #363 dashed;
}

.player1 {
    color: #333;
}

.player2 {
    color: #833;
}

button,
.piece {
    width: 80px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    font-weight: 900;
    border-radius: 4px;
    border: double 3px black;
    text-shadow: 0 1px 0px white;
    box-shadow: 1px 1px 2px black;
    background: linear-gradient(to bottom, #fff, #ccc, #ddd);
}

.title {
    width: 80px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
}