结构如图
样式如下
```css
.productIntro
position absolute
left 32upx
bottom 120upx
color #fff
.intro
display flex
align-items center
max-width 438upx;
height 69upx;
background rgba(0,0,0,.3)
border-radius 10upx;
padding 0 21upx
box-sizing border-box
.pic
width 46upx
height 46upx
.text
margin-left 21upx
max-width 400upx
text-overflow ellipsis
white-space nowrap
overflow hidden
font-size 29upx
.title
margin-top 30upx
width 520upx
overflow hidden
display -webkit-box !important
text-overflow ellipsis
-webkit-line-clamp 3
/* autoprefixer: off */
-webkit-box-orient vertical
/* autoprefixer: on */