效果图：
image.png
html:
<div class="home-card">
<div class="home-item" v-for="n in 7" :key="n">
</div>
</div>
css:
.home-card {
width 100%
overflow hidden
padding 10px 0px
display flex
flex-wrap: wrap
.home-item {
width calc(25% - 30px)
padding 20px 0px 20px 20px
margin-right 10px
margin-bottom 10px
&:nth-child(8) {
margin-right 0
}
}
}
