.share{
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

.share__canvas {
    width: 680rpx;
    height: 420rpx;
    background: #f0f0f0;
    margin-bottom: 60rpx;
}

.share__canvas-long {
    height: 800rpx;
}