body {
    background:#332b20;
    color:#e2d6c5;
    font-family:宋体;
    padding:30px;
}
.room { display:none; }
.room.active { display:block; }
.story-text {
    font-size:17px;
    line-height:1.8;
    margin:20px 0;
}
.game-btn {
    background:#4a3f30;
    color:#e0d2c0;
    border:1px solid #72624f;
    padding:8px 16px;
    margin:5px;
    cursor:pointer;
}
.game-btn:disabled {
    opacity:0.4;
    cursor:default;
    pointer-events:none;
}
#bag {
    margin-top:30px;
    padding-top:15px;
    border-top:1px solid #5a4e3f;
}