詳解Css Flex 彈性佈局中各屬性的使用方法及效果

.container {
  display: flex;
  flex-direction: row; /* 主轴为水平方向，子元素水平排列 */
}

.container-reverse {
  display: flex;
  flex-direction: row-reverse; /* 主轴为水平方向，子元素水平反向排列 */
}

.container-column {
  display: flex;
  flex-direction: column; /* 主轴为垂直方向，子元素垂直排列 */
}

.container-column-reverse {
  display: flex;
  flex-direction: column-reverse; /* 主轴为垂直方向，子元素垂直反向排列 */
}

.container {
  display: flex;
  justify-content: flex-start; /* 子元素在主轴起点对齐 */
}

.container-end {
  display: flex;
  justify-content: flex-end; /* 子元素在主轴终点对齐 */
}

.container-center {
  display: flex;
  justify-content: center; /* 子元素在主轴中心对齐 */
}

.container-between {
  display: flex;
  justify-content: space-between; /* 子元素在主轴上均匀分布，首尾没有间隔 */
}

.container-around {
  display: flex;
  justify-content: space-around; /* 子元素在主轴上均匀分布，首尾有间隔 */
}

.container {
  display: flex;
  align-items: flex-start; /* 子元素在交叉轴起点对齐 */
}

.container-end {
  display: flex;
  align-items: flex-end; /* 子元素在交叉轴终点对齐 */
}

.container-center {
  display: flex;
  align-items: center; /* 子元素在交叉轴中心对齐 */
}

.container-baseline {
  display: flex;
  align-items: baseline; /* 子元素以基线对齐 */
}

.container-stretch {
  display: flex;
  align-items: stretch; /* 子元素拉伸填满整个交叉轴 */
}

.item {
  flex-grow: 1; /* 子元素1放大比例为1 */
}

.item2 {
  flex-grow: 2; /* 子元素2放大比例为2 */
}

.item {
  flex-shrink: 1; /* 子元素1收缩比例为1 */
}

.item2 {
  flex-shrink: 2; /* 子元素2收缩比例为2 */
}