.md-example-child{height:4.48rem}.banner-item{float:left;width:100%;height:100%;background-repeat:no-repeat;background-position:50%;background-size:cover}.md-swiper-box .md-swiper-indicators .md-swiper-indicator,.md-swiper .md-swiper-indicators .md-swiper-indicator{width:.16rem;height:.16rem;display:inline-block;border-radius:100%;background:#fff;opacity:.5;margin:0 .1rem}.md-swiper-box .md-swiper-indicators .md-swiper-indicator.md-swiper-indicator-active,.md-swiper .md-swiper-indicators .md-swiper-indicator.md-swiper-indicator-active{background:#fff;opacity:1}