0712flex常用属性

flex 演示

<div class="box">
        <div class="item">左边</div>
        <div class="item">中间</div>
        <div class="item">右边</div>
    </div>

flex-flow

.box{
            flex-flow: row nowrap ;
            flex-flow: row wrap;
        }

place-content

 place-content: start;
place-content: end;

内容全部移动到最右边 进行排列

place-content: center;

左右两边相等

place-items

place-items:stretch;
           place-items: start;

" class="reference-link">顶部对齐

place-items: end;

底部对齐