/* pages/game/game.wxss */
canvas {
height: 600rpx;
width: 600rpx;
border: 1rpx green solid;
}
.btnBox {
align-items: center;
margin: 40rpx;
display: flex;
flex-direction: column;
}
.btnBox button{
margin: 10rpx;
}
标签：flex,btnBox,600rpx,game,贪吃蛇,wxss,margin From： https://blog.51cto.com/u_16349720/9097595