插曲小青蛙

用这些你所学的CSS属性，最后一次把青蛙们带回家:

• justify-content
• align-items
• flex-direction
• order
• align-self
• flex-wrap
• flex-flow

• align-content

  
  image.png

#pond {
  display: flex;
  flex-direction: column-reverse;
  flex-wrap: wrap-reverse;
  justify-content: center;
  align-content: space-between;
}