https://www.zhangxinxu.com/wordpress/2018/10/display-flex-css3-css/#align-self
display: flex;
flex-wrap: wrap;
justify-content: space-between;
一行两条 换行 左右对其
样式
ul.goods{
width: auto;
height: auto;
margin: 0px;
padding: 10px 30px;
background: url('../../../static/images/beshopkepper/line.png') center repeat-y;
background-size: 100%;
min-height: 230px;
display: flex;
flex-wrap: wrap;
justify-content: space-between;
}
ul.goods li{
width: 48%;
height: 200px;
border-radius: 10px;
margin-bottom: 20px;
}