/* 设置主轴方向 */
.flex-row {
  display: flex;
  flex-direction: row;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

/* 设置换行 */
.flex-wrap {
  flex-wrap: wrap;
}


/* 设置主轴上的子元素排列方式 */
.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-around {
  justify-content: space-around;
}

.justify-between {
  justify-content: space-between;
}



/* 设置子元素在轴上的排序方式（多行） */
.content-center {
  align-content: center;
}

.content-start {
  align-content: start;
}

.content-space {
  align-content: space-around;
}

/* 设置子元素在轴上的排序方式（单行） */
.items-center {
  align-items: center;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}