实现如图效果的背景图
将背景切片为head、body、foot三个png
head.png高度73px
body.png高度1px
foot.png高度69px
/*背景图片*/ background: url(~@/assets/head.png) no-repeat center top/100% 73px, url(~@/assets/body.png) no-repeat center 73px/100% calc(100% - 73px - 69px), url(~@/assets/foot.png) no-repeat center bottom/100% 69px;
