.app-tabbar { height : 1rem; background-color: #fff; &__wrapper { bottom : 0; display : flex; width : 100%; height : ~"calc(1rem - 1px)"; border-top: 1px solid #eee; box-sizing: content-box; } &__item { flex : 1; display : flex; flex-direction : column; justify-content: center; align-items : center; height : inherit; cursor : pointer; [class^='g-icon'] { display : flex; flex-direction : column; justify-content: center; align-items : center; img { width : .44rem; height : .44rem; object-fit: contain; } span { font-size : .24rem; margin-top: .05rem; } &:before { width : .44rem; height : .44rem; font-size: .44rem; } } } }