body {
	font-family: 宋体, serif, monospace;
	font-size: 16px;
    background: #fff;
    color: #000;
	cursor: default;
    user-select: none;
}

*::-webkit-scrollbar {
    width: 4px;
}

*::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background-color: #ddd;
}

#game {
    width: calc(100% - 16px);
    height: calc(100% - 63px);
    position: absolute;
    margin: 0 auto;
    white-space: normal;
}